Electric heater

Latest Chao-Yang Electric Mfg., Co., Ltd. Patents:

Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D87100 June 1932 Booth
D296467 June 28, 1988 Wen-Ying
2456781 December 1948 Hardey
Other references
  • Grainger's Spring '86 Cat., p. 1183, Fan Forced Convection Heater, No. 4H842, top left side of page.
Patent History
Patent number: D316140
Type: Grant
Filed: Apr 14, 1989
Date of Patent: Apr 9, 1991
Assignee: Chao-Yang Electric Mfg., Co., Ltd. (Tainan)
Inventor: Wen T. Lee (Tainan)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Law Firm: Cushman, Darby & Cushman
Application Number: 7/338,130
Classifications