IP Library › Granted Patent US 6,491,013
Granted Patent Utility
US 6,491,013 · Confirmation No. 4118

CLOSED GALLERY PISTON HAVING REINFORCED OIL HOLE

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2023-01-12 OATH Oath or Declaration filed 37 View
2022-11-19 OATH Oath or Declaration filed 106 View
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2022-11-19 OATH Oath or Declaration filed 103 View
2001-09-19 TRNA Transmittal of New Application 2 View
2001-09-19 SPEC Specification 11 View
2001-09-19 CLM Claims 3 View
2001-09-19 ABST Abstract 1 View
2001-09-19 DRW Drawings-only black and white line drawings 3 View
2001-09-19 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,491,013
App. No.
09/957,703
Filed
2001-09-19
Granted
2002-12-10
Art Unit
3747
PTA
0 days