Gas fired heater

- Valor Heating Limited
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Description

FIG. 1 is a front perspective view of a gas fired heater, showing our new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is an enlarged right side elevation view thereof;

FIG. 4 is an enlarged left side elevation view thereof; and

FIG. 5 is an enlarged top plan view thereof.

Referenced Cited
U.S. Patent Documents
D288358 February 17, 1987 Nishikawa et al.
D294289 February 16, 1988 Tongue
D294632 March 8, 1988 Tongue
Foreign Patent Documents
74429 April 1984 JPX
Other references
  • The National Energy Journal, Jan. 1984, p. 9, Cozy Glo III Gas Heater and Cozy Glo II Gas Heater, middle and right side of page respectively. Alternative Energy Retailer's Show Daily .COPYRGT.1984, p. 10, Glo-warm unvented heater, right top side of page.
Patent History
Patent number: D317499
Type: Grant
Filed: Oct 17, 1988
Date of Patent: Jun 11, 1991
Assignee: Valor Heating Limited (London)
Inventors: Jeffery R. Tonks (Birmingham), Mark D. Humphries (Arierley Hill), Paul A. Gillam (Birmingham)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Law Firm: Beveridge, DeGrandi & Weilacher
Application Number: 7/258,445
Classifications
Current U.S. Class: Gas Fired Type (D23/339)