Protective net for electric fans

Description

FIG. 1 is a front perspective view of the protective net for an electric fan showing my new design;

FIG. 2 is a top plan view thereof on a reduced scale;

FIG. 3 is a bottom plan view thereof on a reduced scale;

FIG. 4 is a right side elevation view thereof on a reduced scale;

FIG. 5 is a left side elevational view thereof on a reduced scale;

FIG. 6 is a front elevation view of the front half thereof on a reduced scale;

FIG. 7 is a rear elevation view of the rear half thereof on a reduced scale;

FIG. 8 is a front view with slight perspective of both the front and rear halves thereof on a reduced scale; and,

FIG. 9 is a rear view with slight perspective of both the front and rear halves thereof on a reduced scale.

Referenced Cited
U.S. Patent Documents
5073088 December 17, 1991 Peng
Foreign Patent Documents
213524 May 1962 JPX
135797 October 1981 JPX
Other references
  • Winnower Fan Co. adv. flyer, Fan A, top right side of page.
Patent History
Patent number: D333868
Type: Grant
Filed: Jul 1, 1991
Date of Patent: Mar 9, 1993
Inventor: Mao-Lin Yaung (Tainan)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Law Firm: Pro-Techtor International
Application Number: 7/725,821
Classifications
Current U.S. Class: Fan Guard (D23/412)