Safety helmet

Details Safety helmet Safety helmet

2007-10-09

2007-10-09

McInroy, Ruth (Department: 2915)

Equipment for safety, protection, and rescue

Body restraint or protective covering

Cranial

Design Patent

active

29266950

CLAIM:
I claim the ornamental design for a safety helmet, as shown and described.

REFERENCES:
patent: D186759 (1959-12-01), Crick
patent: 3290693 (1966-12-01), Wolfe
patent: D230103 (1974-01-01), Hyatt, Jr.
patent: D385662 (1997-10-01), Paglucci et al.
patent: 5694649 (1997-12-01), Hefling et al.
patent: D389958 (1998-01-01), Kinkead
patent: D402414 (1998-12-01), Smith
patent: 6128786 (2000-10-01), Maddux et al.
patent: D479019 (2003-08-01), Lishen
patent: 6665884 (2003-12-01), Demps et al.
patent: D491316 (2004-06-01), Udelhofen et al.
patent: D511225 (2005-11-01), Brown et al.
patent: D514259 (2006-01-01), Brown et al.
patent: 2006/0143807 (2006-07-01), Udelhofen et al.

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