Patent
   D255890
Priority
Jan 05 1978
Filed
Jan 05 1978
Issued
Jul 15 1980
Expiry
Jul 15 1994
Assg.orig
Entity
unknown
2
3
n/a
The ornamental design for the underground crane, as shown and described.

FIG. 1 is a perspective view of the underground crane showing our new design with the crane assembly in operable condition;

FIG. 2 is a side elevational view thereof with the crane assembly in collapsed condition;

FIG. 3 is a rear elevational view of FIG. 2.

FIG. 4 is a top plan view of FIG. 2.

FIG. 5 is a front elevational view of FIG. 2.

The side opposite to that shown in FIG. 2 is substantially a mirror image thereof.

Wilkes, Jr., Ted W., Wentworth, Darel L.

Patent Priority Assignee Title
D656291, Nov 03 2010 Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd. Rough terrain crane
D683514, May 09 2011 Zoomlion Heavy Industry Science and Technology Co., Ltd.; Hunan Zoomlion Special Vehicle Co., Ltd. Rough terrain crane
Patent Priority Assignee Title
3045836,
3326390,
183367,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 05 1978Timberline, Inc.(assignment on the face of the patent)
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