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

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.

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Inventors:	Spaggiari; Alessandro (Correggio, IT)
Assignee:	SPAL S.r.L. (Correggio, IT)
Family ID:	11438048
Appl. No.:	D/124,091
Filed:	May 31, 2000

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Foreign Application Priority Data

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Jan 27, 2000 [IT]			BO00O0004

Current U.S. Class:	D23/370
Current CPC Class:	B60H1/00471 20130101; F04D29/703 20130101
Current International Class:	2304
Field of Search:	;D23/370,383 ;415/203,204,206,214.1,213.1

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References Cited [Referenced By]

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U.S. Patent Documents

5314300	May 1994	Gatley, Jr. et al.
5743721	April 1998	Graham et al.
5997246	December 1999	Humbad

Primary Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Browdy and Neimark