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App. No. 10/430,307 · Confirmation No. 2876

RUBBER RING COUPLING APPARATUS

Inventor: Robert Pan
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2008-04-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-03-30 PA.. Power of Attorney 1 View
2008-03-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-03-30 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2004-03-09 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-05-07 TRNA Transmittal of New Application 3 View
2003-05-07 SPEC Specification 6 View
2003-05-07 CLM Claims 2 View
2003-05-07 ABST Abstract 1 View
2003-05-07 DRW Drawings-only black and white line drawings 8 View
2003-05-07 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
10/430,307
Filed
2003-05-07
Granted
2004-04-27
Pub. No.
US20040031138A1
Art Unit
3723
PTA
0 days