IP Library › Granted Patent US 6,557,514
Granted Patent Utility
US 6,557,514 · Confirmation No. 7646

CLOSED GALLERY MONOBLOC PISTON HAVING OIL DRAINAGE GROOVE

Inventor: Randall R. Gaiser
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2022-11-19 OATH Oath or Declaration filed 106 View
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2016-07-22 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 1 View
2002-09-24 TRNA Transmittal of New Application 2 View
2002-09-24 SPEC Specification 7 View
2002-09-24 CLM Claims 2 View
2002-09-24 ABST Abstract 1 View
2002-09-24 DRW Drawings-only black and white line drawings 2 View
2002-09-24 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,557,514
App. No.
10/253,786
Filed
2002-09-24
Granted
2003-05-06
Pub. No.
US20030075137A1
Art Unit
3747
PTA
0 days