Letter opener

Details Letter opener Letter opener

2008-09-16

2008-09-16

Brooks, Cathron (Department: 2913)

Bleaching and dyeing; fluid treatment and chemical modification

Bleaching

Color stripping or subduing

Design Patent

active

29303403

CLAIM:
The ornamental design for letter opener, as shown and described.

REFERENCES:
patent: 1052695 (1913-02-01), Sheldon
patent: D107570 (1937-12-01), Erk
patent: 3751806 (1973-08-01), Patrick
patent: D329368 (1992-09-01), Desrochers
patent: D334702 (1993-04-01), Godsey
patent: D401492 (1998-11-01), Joseph, Jr.
patent: 5829321 (1998-11-01), Domenico
patent: D438440 (2001-03-01), Cheldin
patent: D457047 (2002-05-01), FitzGerald
patent: D514916 (2006-02-01), Craig

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