Application

17531357 · VACUUM EXTRACTION HEAD WITH ADJUSTABLE-HEIGHT BRUSH

Filed 2021-11-19 · Granted · Patent 11825997 (2023-11-28) The official file ↗The patent and its PDF ↗ · Art unit 3723 · Examiner Steven Huang Hard · CPC A47L 11/4058 · Harris Research, Inc. · HUSCH BLACKWELL LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

11.0 mo

to disposition 24.3 mo

Statutes raised

102 103 112

2 actions read

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