Electric heating plate for a food warmer

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Description

FIG. 1 is a plan view of an electric heating plate for a food warmer showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 is an end view thereof.

Referenced Cited
U.S. Patent Documents
D192776 May 1962 Lerner
3335262 August 1967 Smart et al.
Foreign Patent Documents
994167 June 1980 GBX
Other references
  • Designs and Devices, Clarence B. Hornung, p. 154, "The Solar Variant", #1385, #1381. Best Products Catalogue 1979, p. 241, .COPYRGT.Salton "Epicure" Hotray.RTM. Model 140, .COPYRGT.Salton Dinnermate Hotray.RTM. Model 132.
Patent History
Patent number: D271367
Type: Grant
Filed: May 28, 1981
Date of Patent: Nov 15, 1983
Assignee: Schott Industrial Glass Limited (Newton Aycliffe)
Inventor: Malcolm A. Goldsworthy (Whorlton)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Law Firm: Ladas & Parry
Application Number: 6/270,307
Classifications
Current U.S. Class: D/7363
International Classification: D0702;