IP Library Granted Patent US 6,783,144
Granted Patent Utility
US 6,783,144 · Confirmation No. 5745

INTERCHANGEABLE HITCH BALL HAVING PLUNGER WITH J-SHAPED CHANNEL

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Code Description Pages PDF
2004-06-18 IFEE Issue Fee Payment (PTO-85B) 3 View
2004-05-28 A.NA Amendment after Notice of Allowance (Rule 312) 1 View
2004-05-28 CLM Claims 4 View
2004-05-28 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2004-04-05 A.NA Amendment after Notice of Allowance (Rule 312) 1 View
2004-04-05 CLM Claims 4 View
2004-04-05 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2002-03-29 TRNA Transmittal of New Application 2 View
2002-03-29 SPEC Specification 13 View
2002-03-29 CLM Claims 5 View
2002-03-29 ABST Abstract 1 View
2002-03-29 DRW Drawings-only black and white line drawings 2 View
2002-03-29 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,783,144
App. No.
10/113,443
Filed
2002-03-29
Granted
2004-08-31
Pub. No.
US20020140207A1
Examiner
ROYAL, PAUL
Art Unit
3611
PTA
-93 days