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Publication numberUSD131271 S
Publication typeGrant
Publication dateFeb 3, 1942
Filing dateNov 14, 1941
Publication numberUS D131271 S, US D131271S, US-S-D131271, USD131271 S, USD131271S
InventorsFrancesco G. Collura
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Design for a fan propeller
US D131271 S
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Description  (OCR text may contain errors)

Feb. 3; 1942.

F. G. COLLURA Des.-: 131,271

FAN PROPELLER Filed NOV. 14, 1941 FIG.:L. d 7

'INVENTORM FRANCESCOQCOLLURA Patented Feb. 3, 1942 Des. 131,271

UNITED STATES PATENT OFFICE DESIGN FOR, A FAN PROPELLER Francesco G. Collura, New York, N. Y., assignor to The Torrington Manufacturing 00., Torr-ington, C0nn., a corporation of Connecticut Application November 14, 1941, Serial No. 104,147

Term of patent 14 years To all whom it may concern:

Be it known that I, Francesco G. Collura, a citizen of the United States, residing in the city of New York, county of New York and State of New York, have invented a new, original, and

ornamental Design for a Fan Propeller, of which the following is a specification, reference being had. to the accompanying drawing, forming a part thereof.

In the drawing: Fig. 1 is a front. elevational view of a fan propeller showing my new design;

Fig. 2 is a side elevational view of the fan propeller shown by Fig. 1; Fig. 3 is a sectional view taken along line 3-3 of Fig. 1; Fig. 4 is a sectional view taken along line 44 of Fig. 1, and Fig. 5 is a sectional view taken along line 5-5 of Fig. 1.

I claim: The ornamental design for a fan propeller, substantially as shown.

FRANCESCO G. COLLURA.

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US6659724 *Oct 7, 2002Dec 9, 2003Denso CorporationAxial fan for vehicles
US7494325May 18, 2005Feb 24, 2009Hartzell Fan, Inc.Fan blade with ridges
US7976283 *Nov 10, 2010Jul 12, 2011General Electric CompanyNoise reducer for rotor blade in wind turbine
US8092185 *Apr 23, 2008Jan 10, 2012Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.Impeller and cooling fan incorporating the same
US8267657Dec 16, 2010Sep 18, 2012General Electric CompanyNoise reducer for rotor blade in wind turbine
US8414261May 31, 2011Apr 9, 2013General Electric CompanyNoise reducer for rotor blade in wind turbine
US8430638Dec 19, 2011Apr 30, 2013General Electric CompanyNoise reducer for rotor blade in wind turbine
US8523515Nov 15, 2010Sep 3, 2013General Electric CompanyNoise reducer for rotor blade in wind turbine