Centrifugal electric fan with a fan wheel contained in a spiral housing, equipped with one lateral grid

Information

  • Patent Grant
  • D443054
  • Patent Number
    D443,054
  • Date Filed
    Wednesday, May 31, 2000
    24 years ago
  • Date Issued
    Tuesday, May 29, 2001
    23 years ago
Abstract
Description




FIG. 1 is a bottom plan view of a centrifugal electric fan with a fan wheel containing a spiral housing, equipped with one lateral grid showing my new design;




FIG. 2 is a front elevational view thereof;




FIG. 3 is a rear elevational view thereof;




FIG. 4 is a side elevational view from right thereof;




FIG. 5 is a side elevational view from left thereof;




FIG. 6 is a top plan view thereof;




FIG. 7 is a perspective view from right hand side thereof, on a reduced scale; and,




FIG. 8 is a perspective view from left hand side thereof, on a reduced scale.




The broken line showing of environmental structure in FIGS. 1, 3 and 8 is for illustrative purposes only and forms no part of the claimed design.



Claims
  • The ornamental design for a centrifugal electric fan with a fan wheel contained in a spiral housing, equipped with one lateral grid, as shown and described.
Priority Claims (1)
Number Date Country Kind
BO00O0004 Jan 2000 IT
US Referenced Citations (3)
Number Name Date Kind
5314300 Gatley, Jr. et al. May 1994
5743721 Graham et al. Apr 1998
5997246 Humbad Dec 1999