U.S. patent number D524,508 [Application Number D/198,853] was granted by the patent office on 2006-07-04 for chain block.
This patent grant is currently assigned to Demag Cranes & Components GmbH. Invention is credited to Uwe Lichtenvort.
United States Patent |
D524,508 |
Lichtenvort |
July 4, 2006 |
Chain block
Claims
CLAIM The ornamental design for the chain block, as shown and
described.
Inventors: |
Lichtenvort; Uwe (Essen,
DE) |
Assignee: |
Demag Cranes & Components
GmbH (Wetter, DE)
|
Appl.
No.: |
D/198,853 |
Filed: |
February 5, 2004 |
Foreign Application Priority Data
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|
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|
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Aug 15, 2003 [DE] |
|
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4 03 05 376 |
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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 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: Ramirez; Cynthia E.
Attorney, Agent or Firm: Van Dyke, Gardner, Linn &
Burkhart, LLP
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.
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