Chain block

Description

FIG. 1 is a perspective view of a chain block taken from the top, front, right side thereof;

FIG. 2 is a perspective view of the chain block in FIG. 1 taken from the bottom, rear, left side thereof;

FIG. 3 is a perspective view of the body of the chain block in FIG. 1 taken from the front, right side thereof;

FIG. 4 is a perspective view of the chain block body in FIG. 3 taken from the rear, left side thereof;

FIG. 5 is a perspective view of the pendant switch assembly of the chain block in FIG. 1 taken from the top, front, right side thereof;

FIG. 6 is a perspective view of the chain block pendant switch assembly in FIG. 5 taken from the front, right side thereof; and,

FIG. 7 is a perspective view of the chain block pendant switch assembly in FIG. 5 taken from the rear, left side thereof.

The chain block is shown without the pendant switch in FIGS. 3 and 4 and the pendant switch is shown by itself in FIGS. 5-7 for convenience of illustration.

Claims

CLAIM The ornamental design for the chain block, as shown and described.

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Inventors:	Lichtenvort; Uwe (Essen, DE)
Assignee:	Demag Cranes & Components GmbH (Wetter, DE)
Appl. No.:	D/198,853
Filed:	February 5, 2004

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Foreign Application Priority Data

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Aug 15, 2003 [DE]			4 03 05 376

Current U.S. Class:	D34/33
Current International Class:	1205
Field of Search:	;D34/28,22,35 ;280/490.1 ;254/382,374,356,380 ;294/82.11 ;D12/162 ;414/467

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References Cited [Referenced By]

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U.S. Patent Documents

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D152124	December 1948	Parker
2608004	August 1952	Pinanski
3139268	June 1964	Carroll
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D220772	May 1971	Hawkins et al.
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4218046	August 1980	Bathum et al.
D307659	May 1990	Kobayashi et al.
D307965	May 1990	Eley et al.
D309969	August 1990	Tamura
D347508	May 1994	Kubota et al.
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D407175	March 1999	Nishimura
D411364	June 1999	Sasaki et al.
D421172	February 2000	Mizutani et al.
D438358	February 2001	Huang
D439722	March 2001	Huang
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D471338	March 2003	Hodge
D473992	April 2003	Hodge
D475499	June 2003	Hodge
D491333	June 2004	Blasek

Primary Examiner: Ramirez; Cynthia E.
Attorney, Agent or Firm: Van Dyke, Gardner, Linn & Burkhart, LLP