IP Library Patent Application 10095230
Patent Application Utility
App. No. 10/095,230 · Confirmation No. 6093

RETRACTABLE AUXILIARY BUMPER FOR HYDRAULIC OR PNEUMATIC RAILWAY SUSPENSIONS

Inventor: Richard P. Polley
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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Code Description Pages PDF
2002-06-13 TRNA Transmittal of New Application 4 View
2002-06-13 DRW Drawings-only black and white line drawings 2 View
2002-03-11 TRNA Transmittal of New Application 3 View
2002-03-11 A.PE Preliminary Amendment 4 View
2002-03-11 SPEC Specification 6 View
2002-03-11 CLM Claims 4 View
2002-03-11 ABST Abstract 1 View
2002-03-11 DRW Drawings-only black and white line drawings 2 View
2002-03-11 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
10/095,230
Filed
2002-03-11
Granted
2003-04-22
Art Unit
3615
PTA
0 days