IP Library Granted Patent US 6,560,987
Granted Patent Utility
US 6,560,987 · Confirmation No. 7207

DUAL RESTRICTOR SHUT-OFF VALVE FOR PRESSURIZED FLUIDS OF AIR COOLING/HEATING APPARATUS

⬇ PDF
Code Description Pages PDF
2001-10-10 TRNA Transmittal of New Application 4 View
2001-10-10 SPEC Specification 7 View
2001-10-10 CLM Claims 5 View
2001-10-10 ABST Abstract 1 View
2001-10-10 DRW Drawings-only black and white line drawings 7 View
2001-10-10 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,560,987
App. No.
09/974,558
Filed
2001-10-10
Granted
2003-05-13
Pub. No.
US20020069668A1
Art Unit
3744
PTA
-34 days