Electrical radiant heater

- Toyotomi Kogyo Co., Ltd.
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Description

FIG. 1 is a front elevational view of an electrical radiant heater, showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view, the right side being a mirror image thereof;

FIG. 4 is a top plan view thereof.

The bottom surface of the electrical radiant heater is substantially planar and unornamented.

Referenced Cited
U.S. Patent Documents
D225851 January 1973 Cowan
D259892 July 14, 1981 Boekamp
D267424 December 28, 1982 Boldt et al.
D267971 February 15, 1983 Harrison
D268953 May 10, 1983 Kerchner, Jr.
D271132 October 25, 1983 Boldt et al.
D276258 November 6, 1984 Glucksman
D284787 July 22, 1986 Nakamura
3867948 February 1975 Kallenborn
Foreign Patent Documents
60596 May 1968 DEX
Patent History
Patent number: D289679
Type: Grant
Filed: Dec 17, 1984
Date of Patent: May 5, 1987
Assignee: Toyotomi Kogyo Co., Ltd. (Aichi)
Inventor: Kazuharu Nakamura (Nagoya)
Primary Examiner: Catherine E. Kemper
Law Firm: Pollock, Vande Sande & Priddy
Application Number: 6/682,132
Classifications
Current U.S. Class: D23/123