IP Library › Granted Patent US 6,623,391
Granted Patent Utility
US 6,623,391 · Confirmation No. 6803

BLADE-TYPE MECHANICAL CHAIN TENSIONER WITH EXTERNAL STRENGTHENING RIB

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2022-02-18 OATH Oath or Declaration filed 7 View
2018-07-09 OATH Oath or Declaration filed 27 View
2018-04-05 OATH Oath or Declaration filed 9 View
2013-02-14 OATH Oath or Declaration filed 12 View
2012-10-08 OATH Oath or Declaration filed 14 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
2003-07-07 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-10-16 TRNA Transmittal of New Application 1 View
2001-10-16 SPEC Specification 12 View
2001-10-16 CLM Claims 5 View
2001-10-16 ABST Abstract 1 View
2001-10-16 DRW Drawings-only black and white line drawings 7 View
2001-10-16 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,623,391
App. No.
09/981,044
Filed
2001-10-16
Granted
2003-09-23
Pub. No.
US20020045503A1
Art Unit
3682
PTA
-5 days