IP Library Granted Patent US 6,591,644
Granted Patent Utility
US 6,591,644 · Confirmation No. 1198

BALL BEARING CYLINDER PLUG AND KEY RETENTION

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Code Description Pages PDF
2005-12-30 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-03-30 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-05-07 DRW Drawings-only black and white line drawings 7 View
2001-01-19 TRNA Transmittal of New Application 5 View
2001-01-19 SPEC Specification 9 View
2001-01-19 CLM Claims 2 View
2001-01-19 ABST Abstract 1 View
2001-01-19 DRW Drawings-only black and white line drawings 7 View
2001-01-19 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,591,644
App. No.
09/765,998
Filed
2001-01-19
Granted
2003-07-15
Pub. No.
US20020095961A1
Art Unit
3676
PTA
-75 days