IP Library Granted Patent US 6,468,052
Granted Patent Utility
US 6,468,052 · Confirmation No. 6677

VACUUM RELIEF DEVICE FOR FLUID TRANSFER AND CIRCULATION SYSTEMS

⬇ PDF
Code Description Pages PDF
2001-01-08 TRNA Transmittal of New Application 2 View
2001-01-08 SPEC Specification 16 View
2001-01-08 CLM Claims 2 View
2001-01-08 ABST Abstract 1 View
2001-01-08 DRW Drawings-only black and white line drawings 8 View
2001-01-08 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,468,052
App. No.
09/756,378
Filed
2001-01-08
Granted
2002-10-22
Pub. No.
US20010002238A1
Art Unit
3746
PTA
-56 days