Inflatable crown liner for a protective helmet

Details Inflatable crown liner for a protective helmet Inflatable crown liner for a protective helmet

2002-07-18

2003-06-03

McInroy, Ruth (Department: 2914)

Equipment for safety, protection, and rescue

Body restraint or protective covering

Element or attachment

Design Patent

active

D0475486

CLAIM:
The ornamental design for an inflatable crown liner for a protective helmet, as shown and described.

REFERENCES:
patent: 3609764 (1971-10-01), Morgan
patent: 3866243 (1975-02-01), Morgan
patent: D267287 (1982-12-01), Gooding
patent: 4566137 (1986-01-01), Gooding
patent: 4853980 (1989-08-01), Zarotti
patent: 5035009 (1991-07-01), Wingo, Jr. et al.
patent: 5263203 (1993-11-01), Kraemer et al.
patent: D364487 (1995-11-01), Tutton et al.
patent: 6219850 (2001-04-01), Halstead et al.
patent: 6226801 (2001-05-01), Alexander et al.

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