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App. No. 09/872,728 · Confirmation No. 3944

ARTICULATED PISTON HAVING A PROFILED SKIRT

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
2023-01-12 OATH Oath or Declaration filed 37 View
2001-06-01 TRNA Transmittal of New Application 2 View
2001-06-01 SPEC Specification 8 View
2001-06-01 CLM Claims 5 View
2001-06-01 ABST Abstract 1 View
2001-06-01 DRW Drawings-only black and white line drawings 2 View
2001-06-01 OATH Oath or Declaration filed 1 View
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Quick Facts
App. No.
09/872,728
Filed
2001-06-01
Granted
2003-01-07
Pub. No.
US20020179032A1
Art Unit
3747
PTA
-36 days