Application

19228798 · CONNECTING RING OF A ROOT VACUUM PUMP

Filed 2025-06-05 · Granted · Patent 12618407 (2026-05-05) The official file ↗The patent and its PDF ↗ · Art unit 3746 · Examiner Dapinder Singh Easy · CPC F04C 18/126 · ELIVAC INC. · Long-Huai Wang

Office actions

first was Notice of allowance

RCEs

no appeal

To first action

9.2 mo

to disposition 11.0 mo

Statutes raised

0 actions read

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