Application

18785640 · DOWN-THE-HOLE HAMMER HAVING AN INVERTED CASING

Filed 2024-07-26 · Granted · Patent 12523102 (2026-01-13) The official file ↗The patent and its PDF ↗ · Art unit 3674 · Examiner David P. Carroll Easy · CPC E21B 4/14 · Center Rock Inc. · Kim IP Law Group LLC

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

10.6 mo

to disposition 17.6 mo

Statutes raised

102

1 actions read

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