Self-contained chemical hand warmer or the like

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Description

FIG. 1 is a front elevational view of a self-contained chemical hand warmer, showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2547886 April 1951 Poux
2595328 May 1952 Bowen
2606005 August 1952 Poux
3082611 March 1963 Alvis
3149943 September 1964 Amador
3167875 February 1965 Winner
3175558 March 1965 Caillouette
3258065 June 1966 Ward
3450127 June 1969 Harwood
3476102 November 1969 Sarnoff
3542032 November 1970 Spencer
3545230 December 1970 Morse
3569669 March 1971 March
3780537 December 1973 Spencer
3865117 February 1975 Perry
3869594 March 1975 Shively
3885403 March 1975 Spencer
3976049 August 24, 1976 Yamashita
4007781 February 15, 1977 Masters
4011945 March 15, 1977 Bourne et al.
4080953 March 28, 1978 Mitchell
Patent History
Patent number: D263416
Type: Grant
Filed: Nov 28, 1979
Date of Patent: Mar 16, 1982
Inventors: Keith G. Saire (Glassport, PA), Kevin P. Saire (Glassport, PA)
Primary Examiner: Catherine E. Kemper
Law Firm: Buell, Blenko, Ziesenheim & Beck
Application Number: 6/97,926
Classifications
Current U.S. Class: D23/77; D24/43
International Classification: D2303;