IP Library Patent Application 09852955
Patent Application Utility
App. No. 09/852,955 · Confirmation No. 5342

DUAL ALLOY PISTON AND METHOD OF MANUFACTURE

Inventor: Tommy J Bedwell
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
Code Description Pages PDF
2023-01-12 OATH Oath or Declaration filed 37 View
2001-05-10 TRNA Transmittal of New Application 2 View
2001-05-10 SPEC Specification 5 View
2001-05-10 CLM Claims 1 View
2001-05-10 ABST Abstract 1 View
2001-05-10 DRW Drawings-only black and white line drawings 1 View
2001-05-10 OATH Oath or Declaration filed 1 View
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Quick Facts
App. No.
09/852,955
Filed
2001-05-10
Granted
2003-01-21
Pub. No.
US20020166448A1
Art Unit
3745
PTA
-6 days