TREA

Electric fan

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Information

  • Patent Grant
  • D307470
  • Patent Number
    D307,470
  • Date Filed
    Wednesday, March 4, 1987
    38 years ago
  • Date Issued
    Tuesday, April 24, 1990
    34 years ago
Information
Abstract
Description
Claims
  • The ornamental design for an electric fan, as shown.
Priority Claims (1)
Number Date Country Kind
61-46216 Nov 1986 JPX
US Referenced Citations (2)
Number Name Date Kind
D291352 Kouno et al. Aug 1987
D294968 Shin-Chin Mar 1988
Non-Patent Literature Citations (3)
Entry
Industrial Equipment News, May 1962, p. 59, Hunter Air Spread Fan, Pedastal Model, middle right side of page.
Hardware Age, Mar. 1974, p. 26, Hitachi Fan 1, middle of page.
Winnower Fan Co., Advertisement, Cooling (except Ceiling Fans).