Prosecution Insights
Last updated: July 17, 2026
Application No. 18/428,737

CARRIER MODULE FOR GROUNDING STACKED COMPRESSION ATTACHED MEMORY MODULES

Final Rejection §103
Filed
Jan 31, 2024
Examiner
HAUGHTON, ANTHONY MICHAEL
Art Unit
2841
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Dell Products L.P.
OA Round
2 (Final)
80%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 80% — above average
80%
Career Allowance Rate
827 granted / 1033 resolved
+12.1% vs TC avg
Strong +22% interview lift
Without
With
+22.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 3m
Avg Prosecution
15 currently pending
Career history
1062
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
81.2%
+41.2% vs TC avg
§102
15.9%
-24.1% vs TC avg
§112
1.2%
-38.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1033 resolved cases

Office Action

§103
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claim(s) 1-7, 11-17, and 20 is/are rejected under 35 U.S.C. 103 as being unpatentable over Gunderson (2012/0281361) in further view of Kong (2023/0120513). Regarding Claim 1: Gunderson teaches a holder for stacked compression attached memory modules (CAMMs) (fig. 5), the holder comprising: a CAMM carrier (14a) having a first recessed area (recessed section holding 20b) for receiving a bottom CAMM connector (shown on the CAMM 20b in fig. 5) and a bottom one of the CAMMs (fig. 5), and a second recessed area (recessed section holding 20a) for receiving a top CAMM connector (shown on the CAMM 20a in fig. 5) and a top one of the CAMMs (fig. 5); and a retention plate (56, 72) affixed to the CAMM carrier (figs. 5-6), the retention plate configured to couple the bottom CAMM and the top CAMM (figs. 5-6), but lacks a specific teaching of the connection to a ground plane of a motherboard. Kong teaches the connection to a ground plane of a motherboard (paragraphs [0036], [0050], and [0044] through contact pads 434 which are similar to 234 connecting to the ground plane). It would have been obvious to one having ordinary skill in the art at the time the invention was filed to modify the apparatus of Gunderson by having the connection to a ground plane of a motherboard as disclosed by Kong in order to allow for a safe connection between the memory components and the motherboard wherein the grounding decreases the chances of electrical shock to the internal components or user. Regarding Claim 2: Gunderson teaches the retention plate includes a bottom CAMM retention screw hole (66). Regarding Claim 3: Gunderson lacks a teaching of the bottom CAMM retention screw hole is configured to couple the bottom CAMM to the ground plane. Kong teaches the bottom CAMM retention screw hole is configured to couple the bottom CAMM to the ground plane (through 440). It would have been obvious to one having ordinary skill in the art at the time the invention was filed to modify the apparatus of Gunderson by having the bottom CAMM retention screw hole is configured to couple the bottom CAMM to the ground plane as disclosed by Kong in order to allow for a safe connection between the memory components and the motherboard wherein the grounding decreases the chances of electrical shock to the internal components or user. Regarding Claim 4: Gunderson lacks a teaching of the retention plate includes a bottom CAMM contact spring. Kong teaches the retention plate includes a bottom CAMM contact spring (paragraphs [0044] and [0053]). It would have been obvious to one having ordinary skill in the art at the time the invention was filed to modify the apparatus of Gunderson by having the retention plate includes a bottom CAMM contact spring as disclosed by Kong in order to allow for a safe connection between the memory components and the motherboard wherein the grounding decreases the chances of electrical shock to the internal components or user. Regarding Claim 5: Gunderson lacks a teaching of the bottom CAMM contact spring is configured to couple the bottom CAMM to the ground plane. Kong teaches the bottom CAMM contact spring is configured to couple the bottom CAMM to the ground plane (figs. 4a-5b). It would have been obvious to one having ordinary skill in the art at the time the invention was filed to modify the apparatus of Gunderson by having the bottom CAMM contact spring is configured to couple the bottom CAMM to the ground plane as disclosed by Kong in order to allow for a safe connection between the memory components and the motherboard wherein the grounding decreases the chances of electrical shock to the internal components or user. Regarding Claim 6: Gunderson lacks a teaching of the retention plate further includes a top CAMM contact spring. Kong teaches the retention plate further includes a top CAMM contact spring (paragraphs [0044] and [0053]). It would have been obvious to one having ordinary skill in the art at the time the invention was filed to modify the apparatus of Gunderson by having the retention plate further includes a top CAMM contact spring as disclosed by Kong in order to allow for a safe connection between the memory components and the motherboard wherein the grounding decreases the chances of electrical shock to the internal components or user. Regarding Claim 7: Gunderson lacks a teaching of the top CAMM contact spring is configured to couple the top CAMM to the ground plane. Kong teaches the top CAMM contact spring is configured to couple the top CAMM to the ground plane (figs. 4a-5b). It would have been obvious to one having ordinary skill in the art at the time the invention was filed to modify the apparatus of Gunderson by having the top CAMM contact spring is configured to couple the top CAMM to the ground plane as disclosed by Kong in order to allow for a safe connection between the memory components and the motherboard wherein the grounding decreases the chances of electrical shock to the internal components or user. Regarding Claim 11: Gunderson teaches a method for grounding compression attached memory modules (CAMMs) (fig. 5), the method comprising: installing a bottom CAMM connector (shown on CAMM 20b in fig. 5) and a bottom of the CAMMs (20b); placing a CAMM carrier (14a) atop the bottom CAMM (fig. 5), the bottom CAMM fitting into a first recessed area (recessed area holding 20b) for receiving the bottom CAMM (fig. 5); affixing a retention plate (56, 72) to the CAMM carrier (fig. 5); securing a top CAMM connector (shown on CAMM 20a in fig. 5) and a top one of the CAMMS (20a) to the CAMM carrier (fig. 5), the top CAMM fitting into a second recessed area (recessed area holding 20a) for receiving the top CAMM (fig. 5); and coupling, by the retention plate, the bottom CAMM and the top CAMM (fig. 5), but lacks a specific teaching of the motherboard or the connection to a ground plane of the motherboard. Kong teaches the motherboard (404) or the connection to a ground plane of the motherboard (paragraphs [0036], [0050], and [0044] through contact pads 434 which are similar to 234 connecting to the ground plane) It would have been obvious to one having ordinary skill in the art at the time the invention was filed to modify the apparatus of Gunderson by having the connection to a ground plane of a motherboard as disclosed by Kong in order to allow for a safe connection between the memory components and the motherboard wherein the grounding decreases the chances of electrical shock to the internal components or user. Regarding Claim 12: Gunderson teaches the retention plate includes a bottom CAMM retention screw hole (66). Regarding Claim 13: Gunderson lacks a teaching of the bottom CAMM retention screw hole is configured to couple the bottom CAMM to the ground plane. Kong teaches the bottom CAMM retention screw hole is configured to couple the bottom CAMM to the ground plane (through 440). It would have been obvious to one having ordinary skill in the art at the time the invention was filed to modify the apparatus of Gunderson by having the bottom CAMM retention screw hole is configured to couple the bottom CAMM to the ground plane as disclosed by Kong in order to allow for a safe connection between the memory components and the motherboard wherein the grounding decreases the chances of electrical shock to the internal components or user. Regarding Claim 14: Gunderson lacks a teaching of the retention plate includes a bottom CAMM contact spring. Kong teaches the retention plate includes a bottom CAMM contact spring (paragraphs [0044] and [0053]). It would have been obvious to one having ordinary skill in the art at the time the invention was filed to modify the apparatus of Gunderson by having the retention plate includes a bottom CAMM contact spring as disclosed by Kong in order to allow for a safe connection between the memory components and the motherboard wherein the grounding decreases the chances of electrical shock to the internal components or user. Regarding Claim 15: Gunderson lacks a teaching of the bottom CAMM contact spring is configured to couple the bottom CAMM to the ground plane. Kong teaches the bottom CAMM contact spring is configured to couple the bottom CAMM to the ground plane (figs. 4a-5b). It would have been obvious to one having ordinary skill in the art at the time the invention was filed to modify the apparatus of Gunderson by having the bottom CAMM contact spring is configured to couple the bottom CAMM to the ground plane as disclosed by Kong in order to allow for a safe connection between the memory components and the motherboard wherein the grounding decreases the chances of electrical shock to the internal components or user. Regarding Claim 16: Gunderson lacks a teaching of the retention plate further includes a top CAMM contact spring. Kong teaches the retention plate further includes a top CAMM contact spring (paragraphs [0044] and [0053]). It would have been obvious to one having ordinary skill in the art at the time the invention was filed to modify the apparatus of Gunderson by having the retention plate further includes a top CAMM contact spring as disclosed by Kong in order to allow for a safe connection between the memory components and the motherboard wherein the grounding decreases the chances of electrical shock to the internal components or user. Regarding Claim 17: Gunderson lacks a teaching of the top CAMM contact spring is configured to couple the top CAMM to the ground plane. Kong teaches the top CAMM contact spring is configured to couple the top CAMM to the ground plane (figs. 4a-5b). It would have been obvious to one having ordinary skill in the art at the time the invention was filed to modify the apparatus of Gunderson by having the top CAMM contact spring is configured to couple the top CAMM to the ground plane as disclosed by Kong in order to allow for a safe connection between the memory components and the motherboard wherein the grounding decreases the chances of electrical shock to the internal components or user. Regarding Claim 20: Gunderson teaches an information handling system comprising: a bottom compression attached memory module (CAMM) (20b); a top CAMM (20a); and a holder (fig. 5) to stack the bottom CAMM and the top CAMM (fig. 5), the holder including: a CAMM carrier (14a) having a first recessed area (recessed section holding 20b) for receiving the bottom CAMM connector (shown on CAMM 20b in fig. 5) and the bottom CAMM (fig. 5), and a second recessed area (recessed section holding 20a) for receiving a top CAMM connector (shown on CAMM 20a in fig. 5) and the top CAMM (fig. 5); and a retention plate (14a) affixed to the CAMM carrier (figs. 5-6), the retention plate configured to couple the bottom CAMM and the top CAMM (figs. 5-6), but lacks a specific teaching of the connection to a ground plane of a motherboard. Kong teaches a motherboard (404) and a connection to a ground plane of a motherboard (paragraphs [0036], [0050], and [0044] through contact pads 434 which are similar to 234 connecting to the ground plane). It would have been obvious to one having ordinary skill in the art at the time the invention was filed to modify the apparatus of Gunderson by having the connection to a ground plane of a motherboard as disclosed by Kong in order to allow for a safe connection between the memory components and the motherboard wherein the grounding decreases the chances of electrical shock to the internal components or user. Claim(s) 8-10, 18, and 19 is/are rejected under 35 U.S.C. 103 as being unpatentable over Gunderson (2012/0281361) in view of Kong (2023/0120513) as applied to the claims above, and further in view of Lim (2023/0006374). Regarding Claim 8: Gunderson lacks a specific teaching of the retention plate is further configured to couple a shield can to the ground plane. Lim teaches the retention plate is further configured to couple a shield can to the ground plane (paragraphs [0027], [0062], [0086]). It would have been obvious to one having ordinary skill in the art at the time the invention was filed to modify the apparatus of Gunderson by having the retention plate is further configured to couple a shield can to the ground plane as disclosed by Lim in order to allow for a more secure and safe connection between the memory components and the grounding plane of the mother board which in turn decreases the chances of the circuits from voltage spikes or power surges which could damage the device and in turn require repair or replacement of the damaged components. Regarding Claim 9: Gunderson lacks a specific teaching of the retention plate further includes a shield can spring. Kong teaches the retention plate further includes a shield can spring (any of the other spring components connected to the ground plane shown in figs. 5a-5c). It would have been obvious to one having ordinary skill in the art at the time the invention was filed to modify the apparatus of Gunderson by having the retention plate further includes a shield can spring as disclosed by Kong in order to allow for a safe connection between the memory components and the motherboard wherein the grounding decreases the chances of electrical shock to the internal components or user. Regarding Claim 10: Gunderson lacks a specific teaching of the shield can spring is configured to couple the shield canto the common ground. Kong teaches the shield can spring is configured to couple the shield canto the common ground (any of the other spring components connected to the ground plane shown in figs. 5a-5c). It would have been obvious to one having ordinary skill in the art at the time the invention was filed to modify the apparatus of Gunderson by having the shield can spring is configured to couple the shield canto the common ground as disclosed by Kong in order to allow for a safe connection between the memory components and the motherboard wherein the grounding decreases the chances of electrical shock to the internal components or user. Regarding Claim 18: Gunderson lacks a specific teaching of the retention plate is further configured to couple a shield can to the ground plane. Lim teaches the retention plate is further configured to couple a shield can to the ground plane (paragraphs [0027], [0062], [0086]). It would have been obvious to one having ordinary skill in the art at the time the invention was filed to modify the apparatus of Gunderson by having the retention plate is further configured to couple a shield can to the ground plane as disclosed by Lim in order to allow for a more secure and safe connection between the memory components and the grounding plane of the mother board which in turn decreases the chances of the circuits from voltage spikes or power surges which could damage the device and in turn require repair or replacement of the damaged components. Regarding Claim 19: Gunderson lacks a specific teaching of the retention plate further includes a shield can spring configured to couple the shield canto the common ground. Kong teaches the retention plate further includes a shield can spring (any of the other spring components connected to the ground plane shown in figs. 5a-5c) configured to couple the shield canto the common ground (any of the other spring components connected to the ground plane shown in figs. 5a-5c). It would have been obvious to one having ordinary skill in the art at the time the invention was filed to modify the apparatus of Gunderson by having the retention plate further includes a shield can spring configured to couple the shield canto the common ground as disclosed by Kong in order to allow for a safe connection between the memory components and the motherboard wherein the grounding decreases the chances of electrical shock to the internal components or user. Response to Arguments Applicant’s arguments with respect to claim(s) 1-20 have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. The prior art not relied upon and cited in the notice of references PTO-892 is pertinent as it relates to multiple memory modules and their connections to computer boards. Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ANTHONY MICHAEL HAUGHTON whose telephone number is (571)272-9087. The examiner can normally be reached M-F 9a-5p. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Imani Hayman can be reached at 571-270-5528. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /ANTHONY M HAUGHTON/Primary Examiner, Art Unit 2841
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Prosecution Timeline

Jan 31, 2024
Application Filed
Jan 13, 2026
Non-Final Rejection mailed — §103
Feb 02, 2026
Response Filed
Jun 02, 2026
Final Rejection mailed — §103 (current)

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Prosecution Projections

3-4
Expected OA Rounds
80%
Grant Probability
99%
With Interview (+22.0%)
2y 3m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1033 resolved cases by this examiner. Grant probability derived from career allowance rate.

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