Jack-type hoist for hoisting of logs
Description
FIG. 1 is a right side elevation view of a jack-type hoist for hoisting of logs showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a rear elevation view thereof; and
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
2630296 | March 1953 | Lucker |
2760756 | August 1956 | Lucker |
2874935 | February 1959 | Caster |
3013772 | December 1961 | Atherton et al. |
3023999 | March 1962 | Gebler |
- Tires-TBA Merchandising, p. 38, Ausco Jacks.
Patent History
Patent number: D281113
Type: Grant
Filed: May 12, 1983
Date of Patent: Oct 22, 1985
Inventor: N. Earl Plumb (Ava, MO)
Primary Examiner: James M. Gandy
Assistant Examiner: Kay H. Chin
Law Firm: Kalish & Gilster
Application Number: 6/494,002
Type: Grant
Filed: May 12, 1983
Date of Patent: Oct 22, 1985
Inventor: N. Earl Plumb (Ava, MO)
Primary Examiner: James M. Gandy
Assistant Examiner: Kay H. Chin
Law Firm: Kalish & Gilster
Application Number: 6/494,002
Classifications
Current U.S. Class:
Jack Or Jackstand (D34/31)