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App. No. 09/960,906 · Confirmation No. 5531

A VARIABLE DISPLACEMENT VANE PUMP WITH A SLIDE GROOVE SEAL VENTED TO ATMOSPHERIC PRESSURE FOR PREVENTING FLUID FLOW BETWEEN A REGULATING CHAMBER AND A HIGH PRESSURE FLUID CHAMBER

Inventor: Roger Hanggi
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
2001-09-24 TRNA Transmittal of New Application 1 View
2001-09-24 SPEC Specification 7 View
2001-09-24 CLM Claims 4 View
2001-09-24 ABST Abstract 1 View
2001-09-24 DRW Drawings-only black and white line drawings 4 View
2001-09-24 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/960,906
Filed
2001-09-24
Granted
2003-05-06
Pub. No.
US20030059313A1
Art Unit
3746
PTA
0 days