Electric heater

- GTE Sylvania Incorporated
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Description

FIG. 1 is a perspective view of an electric heater showing our new design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a front elevational view thereof.

FIG. 4 is a rear elevational view thereof.

The bottom surface of the device is substantially planar and unornamented.

Referenced Cited
U.S. Patent Documents
D225056 November 1972 Brooks et al.
3576471 April 1971 Schumacher
3654431 April 1972 Brooks et al.
Patent History
Patent number: D251796
Type: Grant
Filed: Dec 30, 1976
Date of Patent: May 8, 1979
Assignee: GTE Sylvania Incorporated (Stamford, CT)
Inventors: Ronald E. Edin (New Durham, NH), Philip G. Aberizk (Methuen, MA), Norman A. Mathieu (Exeter, NH), Ruth G. Petersen (Medfield, MA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Catherine Kemper
Attorney: James Theodosopoulos
Application Number: 5/755,709
Classifications
Current U.S. Class: D23/77
International Classification: D2303;