Dual-fin helmet

Details Dual-fin helmet Dual-fin helmet

2003-02-21

2004-11-23

McInroy, Ruth (Department: 2914)

Equipment for safety, protection, and rescue

Body restraint or protective covering

Cranial

Design Patent

active

D0498882

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

REFERENCES:
patent: D327752 (1992-07-01), Lee
patent: D340319 (1993-10-01), Kamata
patent: D340320 (1993-10-01), Kamata
patent: D361867 (1995-08-01), Taniuchi
patent: 5996128 (1999-12-01), Yanagihara
patent: 6263513 (2001-07-01), Murakami
patent: D450160 (2001-11-01), Kalhok
patent: D451643 (2001-12-01), Kalhok
patent: D461935 (2002-08-01), Hahm
patent: D485947 (2004-01-01), Pelletier et al.

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