IP Library › Patent Application 09951803
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App. No. 09/951,803 · Confirmation No. 3488

DOOR LOCK FOR A RAILROAD CAR

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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 Code Description Pages PDF
2009-04-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-04-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-04-15 PA.. Power of Attorney 2 View
2009-04-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-09-12 TRNA Transmittal of New Application 5 View
2001-09-12 SPEC Specification 9 View
2001-09-12 CLM Claims 6 View
2001-09-12 ABST Abstract 1 View
2001-09-12 DRW Drawings-only black and white line drawings 6 View
2001-09-12 OATH Oath or Declaration filed 4 View
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Quick Facts
App. No.
09/951,803
Filed
2001-09-12
Granted
2003-03-04
Art Unit
3675
PTA
-5 days