IP Library › Granted Patent US D452,744
Granted Patent Design Small
US D452,744 · Confirmation No. 1890

Steel guard rail highway blockout safety delineator

Inventor: James C. Brown
Patented Case View Patent ↗
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 Code Description Pages PDF
2001-06-01 TRNA Transmittal of New Application 2 View
2001-06-01 SPEC Specification 1 View
2001-06-01 DRW Drawings-only black and white line drawings 3 View
2001-06-01 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US D452,744
App. No.
29/142,760
Filed
2001-06-01
Granted
2002-01-01
Art Unit
2914
PTA
0 days