Tractor linkage hook

Description

FIG. 1 is a top plan view of a tractor linkage hook showing my new design;

FIG. 2 is a perspective view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is an opposite side view thereof; and,

FIG. 5 is a bottom perspective view thereof.

The rear view forms no part of the claimed design.

The broken line showing in FIGS. 2, 4, and 5 is included for the purpose of illustrating portions of the tractor linkage hook and forms no part of the claimed design.

Claims

CLAIM The ornamental design for a tractor linkage hook, as shown and described.

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Inventors:	Ergodan; Mehmet (Istnabul, TR), Ergodan; Mesut (Istanbul, TR), Cakmakci; Muzaffer (Istanbul, TR)
Assignee:	Dovsan Dovme Celik ve Metal San. ve Tic. Limited Sirketi (Istanbul, TR)
Appl. No.:	D/317,291
Filed:	April 25, 2008

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Foreign Application Priority Data

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Oct 25, 2007 [TR]			2007/05369

Current U.S. Class:	D15/28
Current International Class:	1503
Field of Search:	;D15/28 ;172/439,272,275 ;280/508,507,510,512,504,461.1 ;37/231

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References Cited [Referenced By]

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U.S. Patent Documents

2295021	September 1942	Weiss
2429761	October 1947	Ketel
2431694	December 1947	Johnson
3977698	August 1976	von Allworden
4014562	March 1977	Kunze
4023822	May 1977	Geisthoff et al.
4050715	September 1977	von Allworden
4071263	January 1978	Kunze
4108464	August 1978	von Allworden et al.
4147374	April 1979	Jeffes
4157838	June 1979	von Allworden
4279431	July 1981	Schott
4366967	January 1983	Vollmer et al.
4398745	August 1983	Azzarello et al.
5050684	September 1991	Vollmer
5441117	August 1995	Fartmann et al.
5497835	March 1996	Laubner et al.
6422322	July 2002	Hoffart
7225883	June 2007	Yamada et al.
2005/0115723	June 2005	Ollefs et al.

Primary Examiner: Goodwin; Mark A
Attorney, Agent or Firm: Venable, Campillo, Logan & Meaney, P.C.