IP Library Granted Patent US 6,401,466
Granted Patent Utility Small
US 6,401,466 · Confirmation No. 3760

DOOR MONITOR APPARATUS FOR INTERRUPTING AND RESTORING WALK-IN REFRIGERATION SYSTEM OPERATION AND ALARM MONITORING SYSTEM THEREFOR

Inventor: Donald Olsen
Patented Case View Patent ↗
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Code Description Pages PDF
2013-08-15 OATH Oath or Declaration filed 5 View
2001-06-15 DRW Drawings-only black and white line drawings 5 View
2001-03-14 TRNA Transmittal of New Application 6 View
2001-03-14 SPEC Specification 38 View
2001-03-14 CLM Claims 5 View
2001-03-14 ABST Abstract 1 View
2001-03-14 DRW Drawings-only black and white line drawings 5 View
2001-03-14 OATH Oath or Declaration filed 4 View
2001-03-14 LET. Miscellaneous Incoming Letter 17 View
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Quick Facts
Patent No.
US 6,401,466
App. No.
09/808,452
Filed
2001-03-14
Granted
2002-06-11
Art Unit
3744
PTA
-58 days