IP Library › Granted Patent US D452,574
Granted Patent Design
US D452,574 · Confirmation No. 1990

Head frame extrusion

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 Code Description Pages PDF
2001-04-30 TRNA Transmittal of New Application 3 View
2001-04-30 SPEC Specification 1 View
2001-04-30 DRW Drawings-only black and white line drawings 1 View
2001-04-30 OATH Oath or Declaration filed 2 View
2001-04-30 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US D452,574
App. No.
29/141,022
Filed
2001-04-30
Granted
2001-12-25
Art Unit
2914
PTA
0 days