IP Library Granted Patent US 6,643,878
Granted Patent Utility Small
US 6,643,878 · Confirmation No. 5665

LOADING RAMP DEVICE WHICH ROLLS UP FOR CONVENIENT STORAGE

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Code Description Pages PDF
2016-02-15 OATH Oath or Declaration filed 33 View
2009-05-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-05-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-05-01 PET.OP Petition for review by the Office of Petitions 6 View
2009-05-01 PA.. Power of Attorney 2 View
2009-03-11 LET. Miscellaneous Incoming Letter 4 View
2002-03-27 TRNA Transmittal of New Application 2 View
2002-03-27 SPEC Specification 36 View
2002-03-27 CLM Claims 6 View
2002-03-27 ABST Abstract 1 View
2002-03-27 DRW Drawings-only black and white line drawings 14 View
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Quick Facts
Patent No.
US 6,643,878
App. No.
10/112,596
Filed
2002-03-27
Granted
2003-11-11
Pub. No.
US20030182740A1
Art Unit
3671
PTA
-68 days