IP Library › Granted Patent US 6,488,479
Granted Patent Utility
US 6,488,479 · Confirmation No. 1020

VARIABLE PRESSURE OIL PUMP

Inventor: Alvin Henry Berger
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-05-17 TRNA Transmittal of New Application 9 View
2001-05-17 ADS Application Data Sheet 1 View
2001-05-17 SPEC Specification 11 View
2001-05-17 CLM Claims 4 View
2001-05-17 ABST Abstract 2 View
2001-05-17 DRW Drawings-only black and white line drawings 6 View
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Quick Facts
Patent No.
US 6,488,479
App. No.
09/681,659
Filed
2001-05-17
Granted
2002-12-03
Pub. No.
US20020172604A1
Art Unit
3746
PTA
-10 days