IP Library › Granted Patent US D453,557
Granted Patent Design
US D453,557 · Confirmation No. 4962

Heater housing

Patented Case View Patent ↗
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 Code Description Pages PDF
2001-08-01 TRNA Transmittal of New Application 3 View
2001-08-01 SPEC Specification 1 View
2001-08-01 DRW Drawings-only black and white line drawings 6 View
2001-08-01 OATH Oath or Declaration filed 8 View
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Quick Facts
Patent No.
US D453,557
App. No.
29/145,982
Filed
2001-08-01
Granted
2002-02-12
Art Unit
2912
PTA
0 days