Prosecution Insights
Last updated: April 19, 2026

The Charles Machine Works Inc.

7 pending office actions

Portfolio Summary

7
Total Pending OAs
2
Final Rejections
5
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
19008116 DRILLING MACHINE ATTACHMENT FOR LOADER HALL, KRISTYN A 3672 Non-Final OA Jan 02, 2025
18884292 DOWNHOLE ENERGY HARVESTING SYSTEM AMAYA, CARLOS DAVID 2836 Non-Final OA Sep 13, 2024
18441097 WRENCH WITH OVER-CENTER JAWS SHAKERI, HADI 3723 Non-Final OA Feb 14, 2024
18524993 INTEGRATED PIPE LOCATING AND MARKING SYSTEM COURSON, TANIA C 2855 Non-Final OA Nov 30, 2023
18364623 ATTACHMENT FRAME WITH PIVOTING LOADER ARM TIGHE, BRENDAN P 3652 Final Rejection Aug 03, 2023
18364627 ARTICULATED WORK MACHINE WITH INDIVIDUALLY POWERED DRIVE MEMBERS ARCE, MARLON ALEXANDER 3611 Non-Final OA Aug 03, 2023
18078768 MULTI-CYCLONE VACUUM EXCAVATION SYSTEM JEONG, YOUNGSUL 1772 Final Rejection Dec 09, 2022

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