IP Library Granted Patent US 6,463,861
Granted Patent Utility
US 6,463,861 · Confirmation No. 9547

ANTI-DRIFT RETARDER FOR GEAR OPERATED DOOR

Inventor: Scot J. Nottingham
Patented Case View Patent ↗
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Code Description Pages PDF
2008-12-02 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-06-29 TRNA Transmittal of New Application 1 View
2001-06-29 SPEC Specification 10 View
2001-06-29 CLM Claims 5 View
2001-06-29 ABST Abstract 1 View
2001-06-29 DRW Drawings-only black and white line drawings 3 View
2001-06-29 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,463,861
App. No.
09/896,176
Filed
2001-06-29
Granted
2002-10-15
Art Unit
3617
PTA
-62 days