Protective helmet mask

Details Protective helmet mask Protective helmet mask

2008-07-29

2009-10-20

McInroy, Ruth (Department: 2915)

Equipment for safety, protection, and rescue

Body restraint or protective covering

Element or attachment

Design Patent

active

D0602647

CLAIM:
The ornamental design for a protective helmet mask, as shown and described.

REFERENCES:
patent: D249397 (1978-09-01), Humphrey et al.
patent: D289569 (1987-04-01), Nimmons
patent: D298868 (1988-12-01), Klindt
patent: D358686 (1995-05-01), Kraemer
patent: 5963990 (1999-10-01), White
patent: 6763524 (2004-07-01), Halstead et al.
patent: D508298 (2005-08-01), Bernacchi et al.
patent: D517250 (2006-03-01), Polstein
patent: D587857 (2009-03-01), Nimmons et al.
patent: D590106 (2009-04-01), Nimmons
patent: D598610 (2009-08-01), Soukup et al.
patent: 2007/0250990 (2007-11-01), Brown et al.
patent: 2009/0044316 (2009-02-01), Udelhofen

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