Wire rope traction hoist

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Description

FIG. 1 is a front view of the wire rope traction hoist showing my new design;

FIG. 2 is a top plan view of the wire rope traction hoist;

FIG. 3 is a right side view of the wire rope traction hoist;

FIG. 4 is a rear view of the wire rope traction hoist;

FIG. 5 is the bottom view of the wire rope traction hoist;

FIG. 6 is a left side view of the wire rope traction hoist; and,

FIG. 7 is a perspective view of the wire rope traction hoist.

Claims

The ornamental design for a wire rope traction hoist, as shown and described.

Referenced Cited
U.S. Patent Documents
2244221 June 1941 Schroeder
2680004 June 1954 Herker
3370832 February 1968 Spyridakis
D307965 May 15, 1990 Eley et al.
D309969 August 14, 1990 Tamura
D411364 June 22, 1999 Sasaki et al.
D438358 February 27, 2001 Huang
D439722 March 27, 2001 Huang
D459048 June 18, 2002 Leemans
D471338 March 4, 2003 Hodge
D473992 April 29, 2003 Hodge
D475499 June 3, 2003 Hodge
Patent History
Patent number: D491333
Type: Grant
Filed: Mar 24, 2003
Date of Patent: Jun 8, 2004
Assignee: Griefzug Hebezeugbau GmbH (Gladbach)
Inventor: Frank Blasek (Bergisch Gladbach)
Primary Examiner: Cynthia E. Ramirez
Attorney, Agent or Law Firm: Fay, Sharpe, Fagan, Minnich & McKee, LLP
Application Number: 29/173,604
Classifications
Current U.S. Class: Crane Or Hoist (5) (D34/33)
International Classification: 1205;