Helmet

Details Helmet Helmet

2000-07-17

2001-09-25

McInroy, Ruth (Department: 2914)

Equipment for safety, protection, and rescue

Body restraint or protective covering

Cranial

Design Patent

active

D0448526

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

REFERENCES:
patent: D. 285381 (1986-09-01), Dawson et al.
patent: D. 291128 (1987-07-01), Grandsart
patent: D. 324115 (1992-02-01), Brooks
patent: D. 369441 (1996-04-01), Crestin-Billet
patent: D. 378236 (1997-02-01), Zanotto et al.
patent: D. 406399 (1999-03-01), Hohdorf
patent: 5416922 (1995-05-01), Horvat et al.
patent: 5522091 (1996-06-01), Rudolf
patent: 6138284 (2000-10-01), Arai
patent: 6212689 (2001-04-01), Lee

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