IP Library › Granted Patent US 6,412,570
Granted Patent Utility
US 6,412,570 · Confirmation No. 5524

DRAW BAR SWIVEL HITCH

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2009-08-31 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-02-16 TRNA Transmittal of New Application 3 View
2001-02-16 SPEC Specification 8 View
2001-02-16 CLM Claims 3 View
2001-02-16 ABST Abstract 1 View
2001-02-16 DRW Drawings-only black and white line drawings 5 View
2001-02-16 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,412,570
App. No.
09/785,740
Filed
2001-02-16
Granted
2002-07-02
Art Unit
3671
PTA
-88 days