Application

17537588 · SPIRAL FORMING

Filed 2021-11-30 · Granted · Patent 11731181 (2023-08-22) The official file ↗The patent and its PDF ↗ · Art unit 3725 · Examiner Debra M Sullivan Typical · CPC B21B 38/10 · Keystone Tower Systems, Inc. · SCHWEGMAN LUNDBERG & WOESSNER, P.A.

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

9.3 mo

to disposition 20.7 mo

Statutes raised

102

1 actions read

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