Ring-type cooling fan

Description

FIG. 1 is a top elevational view of a ring-type cooling fan in accordance with the design of the present invention.

FIG. 2 is a bottom perspective view of the ring-type cooling fan of FIG. 1.

FIG. 3 is a bottom plan view of the ring-type cooling fan of FIG. 1.

FIG. 4 is a side elevational view of the ring-type cooling fan of FIGS. 1 and 2 and views at all other angles are the same.

FIG. 5 is a side, cross-sectional view of the ring-type cooling fan depicted in FIG. 1, taken along line 5--5 as viewed in direction of the arrows.

FIG. 6 is a bottom perspective view of a fan blade of the ring-type cooling fan of FIG. 1, shown separately for clarity of illustration.

FIG. 7 is a top plan view of FIG. 6.

FIG. 8 is a bottom plan view of FIG. 6.

FIG. 9 is a front elevational view of FIG. 6; and,

FIG. 10 is a rear elevational view of FIG. 6.

The broken line showing of environmental structure in FIGS. 6-10 is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a ring-type cooling fan, as shown and described.

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Inventors:	Williams; Eugene E. (Frankfort, IN), Stagg; Jonathan B. (Greencastle, IN)
Assignee:	BorgWarner Inc. (Troy, MI)
Appl. No.:	D/129,829
Filed:	September 21, 2000

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Related U.S. Patent Documents

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	Application Number	Filing Date	Patent Number	Issue Date
	549436	Apr 14, 2000

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Current U.S. Class:	D23/370
Current International Class:	2304
Field of Search:	;416/189,191,195,196A,244R ;D23/370

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References Cited [Referenced By]

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U.S. Patent Documents

3842902	October 1974	Postesny
3883264	May 1975	Rao
4189281	February 1980	Katagiri et al.
4222710	September 1980	Katagiri et al.
4265596	May 1981	Katagiri et al.
4406581	September 1983	Robb et al.
4566852	January 1986	Hauser
5769607	June 1998	Neely et al.
6065937	May 2000	Hunt

Primary Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Dziegielewski; Greg