IP Library › Granted Patent US 6,520,478
Granted Patent Utility Small
US 6,520,478 · Confirmation No. 8742

DIRTY FLUID VALVE WITH MECHANICAL LATCH

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2022-06-08 OATH Oath or Declaration filed 8 View
2012-12-20 OATH Oath or Declaration filed 9 View
2001-10-18 TRNA Transmittal of New Application 2 View
2001-10-18 OATH Oath or Declaration filed 1 View
2001-10-18 SPEC Specification 12 View
2001-10-18 CLM Claims 5 View
2001-10-18 ABST Abstract 1 View
2001-10-18 DRW Drawings-only black and white line drawings 7 View
2001-10-18 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,520,478
App. No.
09/982,710
Filed
2001-10-18
Granted
2003-02-18
Art Unit
3754
PTA
0 days