Chalk stamper

Details Chalk stamper Chalk stamper

2007-10-23

2007-10-23

Albert, Elizabeth A. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Design Patent

active

29253962

CLAIM:
The ornamental design for a chalk stamper, as shown and described.

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patent: D521739 (2006-05-01), Huller
patent: 7198050 (2007-04-01), Gopou et al.
patent: 2006/0053575 (2006-03-01), Ragland

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