Electric fan

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Description

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

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
1464401 August 1923 Bennett
2664242 December 1953 Sebastian
3787142 January 1974 Dupke
Foreign Patent Documents
261132 August 1927 ITX
Other references
  • Diehl Fans Cat., p. 3, Fan A, bottom left side of page. Industrial Equipment News, p. 59, Fan B, bottom right side of page, May 1962.
Patent History
Patent number: D391357
Type: Grant
Filed: Mar 5, 1997
Date of Patent: Feb 24, 1998
Inventor: Mao Son Chi (Sha Lu Chen, Taichung Hsien)
Primary Examiner: Lisa Lichtenstein
Law Firm: Bacon & Thomas
Application Number: 0/66,307
Classifications
Current U.S. Class: Circular Grille (D23/382); Wire Protective Grille (D23/381)
International Classification: 2304;