Underground crane
Latest Timberline, Inc. Patents:
Description
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.
Referenced Cited
U.S. Patent Documents
D183367 | August 1958 | Park |
3045836 | July 1962 | Evans |
3326390 | June 1967 | Hackenberger |
Patent History
Patent number: D255890
Type: Grant
Filed: Jan 5, 1978
Date of Patent: Jul 15, 1980
Assignee: Timberline, Inc. (Lander, WY)
Inventors: Ted W. Wilkes, Jr. (Lander, WY), Darel L. Wentworth (Lander, WY)
Primary Examiner: James M. Gandy
Law Firm: Sheridan, Ross, Fields & McIntosh
Application Number: 5/867,359
Type: Grant
Filed: Jan 5, 1978
Date of Patent: Jul 15, 1980
Assignee: Timberline, Inc. (Lander, WY)
Inventors: Ted W. Wilkes, Jr. (Lander, WY), Darel L. Wentworth (Lander, WY)
Primary Examiner: James M. Gandy
Law Firm: Sheridan, Ross, Fields & McIntosh
Application Number: 5/867,359
Classifications
Current U.S. Class:
D12/57
International Classification: D1205;
International Classification: D1205;