Fan wheel

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Description

FIG. 1 is a perspective view of a fan wheel 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;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view thereof when in use.

The broken line showing of environmental structure in FIG. 8 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D297761 September 20, 1988 Shiraki
5184938 February 9, 1993 Harmsen
5320493 June 14, 1994 Shih et al.
Foreign Patent Documents
3816148 November 1989 DEX
106998 April 1989 JPX
Other references
  • Heating/Piping/Air Conditioning, Nov. 1974, vol. 46, No. 12, p. 85, fan wheel, bottom middle side of page.
Patent History
Patent number: D368772
Type: Grant
Filed: Dec 15, 1993
Date of Patent: Apr 9, 1996
Inventor: Harries Liao (Pei Dist., Taichung City)
Primary Examiner: Lisa P. Lichtenstein
Law Firm: Ladas & Parry
Application Number: 0/16,424