IP Library › Granted Patent US D473,804
Granted Patent Design Small
US D473,804 · Confirmation No. 4421

CHALKLINE HOLDER

Inventor: R. Brian Olson
Patented Case View Patent ↗
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 Code Description Pages PDF
2002-08-07 TRNA Transmittal of New Application 1 View
2002-08-07 SPEC Specification 1 View
2002-08-07 CLM Claims 2 View
2002-08-07 DRW Drawings-only black and white line drawings 4 View
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Quick Facts
Patent No.
US D473,804
App. No.
29/165,268
Filed
2002-08-07
Granted
2003-04-29
Art Unit
2913
PTA
0 days