Inflatable head restraint device

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Description

FIG. 1 is a perspective view showing the top, front, and left end of said inflatable head restraint showing my new design; and

FIG. 2 is a perspective view showing the bottom, rear, and right end thereof.

Referenced Cited
U.S. Patent Documents
D228964 October 1973 Sarnoff
D245812 September 13, 1977 Tosoonian
2943859 July 1960 Koski et al.
3424151 January 1969 Ericson
3610235 October 1971 Vagacs
4157713 June 12, 1979 Clarey
Patent History
Patent number: D255494
Type: Grant
Filed: Mar 20, 1978
Date of Patent: Jun 17, 1980
Assignee: Omnimedical (Paramount, CA)
Inventor: Joseph A. Weidinger (Anaheim, CA)
Primary Examiner: Bernard Ansher
Law Firm: Knobbe, Martens, Olson, Hubbard and Bear
Application Number: 5/888,264
Classifications
Current U.S. Class: D24/64; Inflatable Splint (128/DIG20)
International Classification: D2404;