US Patent # D600,340. Fan blade

United States Patent	D600,340
Parker , et al.	September 15, 2009

Fan blade

Claims

CLAIM The ornamental design for a fan blade, as shown.

Inventors:	Parker; Danny S. (Cocoa Beach, FL), Hibbs; Bart (Altadena, CA)
Assignee:	University of Central Florida Research Foundation, Inc. (Orlando, FL)
Appl. No.:	D/312,827
Filed:	November 14, 2008

Related U.S. Patent Documents


Application Number	Filing Date	Patent Number	Issue Date
29259708	May., 2006	D594552

Current U.S. Class:	D23/413
Current International Class:	2304
Field of Search:	D23/413,411,370,379 416/223R,238 D12/214

References Cited

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Other References

HVAC, Exhaust Fans, Attic Ventilators, [online] Grainger.com, Grainger, for the ones who get it done, 3 pages, [retrieved on Apr. 21, 2006] Retrieved from: http://www.grainger.com/Grainger/wwg/productIndex.shtml?operator=searchPr- oductBySu.... cited by other .
U.S. Appl. No. 29/152,381, filed Dec. 1, 1959, Szydlowski. cited by other .
HVAC, Exhaust Fans, Attic Ventilators, [onlin] Grainger.com, Grainger, for the ones who get it done, 3 pgs, [retrieved on Apr. 21, 2006] Retrieved From: http://www.grainger.com/Grainger/wwg/productIndex.shtml?operator=se- archProductBySu.... cited by other.

Primary Examiner: Lichtenstein; Lisa P
Attorney, Agent or Firm: Steinberger; Brian S. Law Offices of Brian S. Steinberger, P.A.

Description

FIG. 1 is a perspective bottom view of a fan blade in use.

FIG. 2 is a perspective top view of the fan of FIG. 1.

FIG. 3 is a bottom view of the fan of FIG. 1.

FIG. 4 is a top view of the fan of FIG. 1.

FIG. 5 is a front side view of the fan of FIG. 1.

FIG. 6 is a rear side view of the fan of FIG. 1.

FIG. 7 is a left side view of the fan of FIG. 1.

FIG. 8 is a right side view of the fan of FIG. 1.

FIG. 9 is perspective bottom view of another fan having three twisted blades with a hub.

FIG. 10 is a perspective top view of the fan of FIG. 9.

FIG. 11 is a bottom view of the fan of FIG. 9.

FIG. 12 is a top view of the fan of FIG. 9.

FIG. 13 is a front side view of the fan of FIG. 9.

FIG. 14 is a rear side view of the fan of FIG. 9.

FIG. 15 is a left side view of the fan of FIG. 9; and,

FIG. 16 is a right side view of the fan of FIG. 9.

The broken line showing of the hub is included for the purpose of illustrating environmental structure and forms no part of the claimed design.

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