Safety helmet

Details Safety helmet Safety helmet

2010-01-15

2011-11-15

McInroy, Ruth (Department: 2917)

Equipment for safety, protection, and rescue

Body restraint or protective covering

Cranial

Design Patent

active

D0648899

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

REFERENCES:
patent: D277425 (1985-02-01), Higginson
patent: D299765 (1989-02-01), Lewis et al.
patent: D300275 (1989-03-01), Sjogren et al.
patent: D433776 (2000-11-01), Scanlon
patent: D468062 (2002-12-01), Santiago
patent: D498880 (2004-11-01), Jones
patent: D574113 (2008-07-01), Lee
patent: D575905 (2008-08-01), Davis et al.
patent: D600412 (2009-09-01), Ochoa
patent: D602640 (2009-10-01), Ho
patent: D602641 (2009-10-01), Ho

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