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
2630296 March 1953 Lucker
2760756 August 1956 Lucker
2874935 February 1959 Caster
3013772 December 1961 Atherton et al.
3023999 March 1962 Gebler
Other references
  • 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
Classifications
Current U.S. Class: Jack Or Jackstand (D34/31)