Envelope opener

Details Envelope opener Envelope opener

2006-02-21

2006-02-21

Brooks, Cathron C. (Department: 2913)

Bleaching and dyeing; fluid treatment and chemical modification

Bleaching

Color stripping or subduing

Design Patent

active

D0515390

CLAIM:
I claim the ornamental design for an envelope opener, as shown and described.

REFERENCES:
patent: D209420 (1967-11-01), Snyder
patent: D294467 (1988-03-01), Wirkus et al.
patent: D307859 (1990-05-01), Morrissey
patent: D344227 (1994-02-01), Hsu
patent: D365508 (1995-12-01), Koch
patent: D405995 (1999-02-01), Harris
patent: D420271 (2000-02-01), Wenk
patent: D477520 (2003-07-01), McCracken
patent: D506382 (2005-06-01), McIntosh

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