Chain block
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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
The ornamental design for the chain block, as shown and described.
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Type: Grant
Filed: Feb 5, 2004
Date of Patent: Jul 4, 2006
Assignee: Demag Cranes & Components GmbH (Wetter)
Inventor: Uwe Lichtenvort (Essen)
Primary Examiner: Cynthia E. Ramirez
Attorney: Van Dyke, Gardner, Linn & Burkhart, LLP
Application Number: 29/198,853
