Air heater

Description

FIG. 1 is a perspective view of an air 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.

The broken line showing of environmental structure in FIGS. 1-3 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D312302 November 20, 1990 Fan
D313842 January 15, 1991 Fan
D316446 April 23, 1991 Lee
Other references
  • Tatung Co. Adv. Flyer, Ceramic Heaters EH-5721 and EH-5711A.
Patent History
Patent number: D361828
Type: Grant
Filed: Apr 6, 1994
Date of Patent: Aug 29, 1995
Assignee: Yel Li Electrical Works Co., Ltd. (Taipei)
Inventor: Cheng-Ho Chen (Taipei)
Primary Examiner: Lisa P. Lichtenstein
Law Firm: Jacobson, Price, Holman & Stern
Application Number: 0/20,962