Centrifugal electric fan with a fan wheel contained in a spiral housing, equipped with one lateral grid
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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.
Type: Grant
Filed: May 31, 2000
Date of Patent: May 29, 2001
Assignee: SPAL S.r.L. (Correggio)
Inventor: Alessandro Spaggiari (Correggio)
Primary Examiner: Lisa Lichtenstein
Attorney, Agent or Law Firm: Browdy and Neimark
Application Number: 29/124,091