IP Library › Granted Patent US 6,644,215
Granted Patent Utility
US 6,644,215 · Confirmation No. 1088

WORM DRIVE MECHANISM FOR GEAR OPERATED DOOR

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2015-04-27 IMIS Miscellaneous Internal Document 1 View
2015-04-27 IMIS Miscellaneous Internal Document 1 View
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
2003-08-21 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-21 LET. Miscellaneous Incoming Letter 2 View
2003-08-21 DRW Drawings-only black and white line drawings 4 View
2002-05-23 TRNA Transmittal of New Application 2 View
2002-05-23 SPEC Specification 10 View
2002-05-23 CLM Claims 5 View
2002-05-23 ABST Abstract 1 View
2002-05-23 DRW Drawings-only black and white line drawings 4 View
2002-05-23 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,644,215
App. No.
10/154,260
Filed
2002-05-23
Granted
2003-11-11
Art Unit
3617
PTA
0 days