Cordless heater

- Arvin Industries, Inc.
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Description

FIG. 1 is a front elevation view of a cordless heater showing our new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D223918 June 1972 Gray
D291350 August 11, 1987 Sherman et al.
1370527 March 1921 Floriot et al.
2714649 August 1955 Critzer
3002080 September 1961 Heinzig
3076887 February 1963 Bulow
3384977 May 1968 Rosenberg
4037079 July 19, 1977 Armbruster
4707933 November 24, 1987 Keck et al.
4731520 March 15, 1988 Glucksman et al.
Patent History
Patent number: D312683
Type: Grant
Filed: May 5, 1988
Date of Patent: Dec 4, 1990
Assignee: Arvin Industries, Inc. (Columbus, IN)
Inventors: Phillip L. Brookshire (Cincinnati, OH), Joel R. Johnson (Peoria, AZ)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Law Firm: Barnes & Thornburg
Application Number: 7/190,512
Classifications
Current U.S. Class: Heating Element Protected By Grille, Grid, Etc. (D23/335)