Lifting device

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Description

FIG. 1 is a left side view of a lifting device showing my new design;

FIG. 2 is a right side view of a lifting device showing my new design; and,

FIG. 3 is an end perspective view of the lifting device on FIG. 1.

Referenced Cited
U.S. Patent Documents
D273433 April 10, 1984 Masui
3317004 May 1967 Harrison, Jr.
3363778 January 1968 Larsson
3709330 January 1973 Wells et al.
4848732 July 18, 1989 Rossato
Patent History
Patent number: D344835
Type: Grant
Filed: Oct 3, 1991
Date of Patent: Mar 1, 1994
Inventor: Lawrence A. MacEachern (East Jordan, MI)
Primary Examiner: Kay H. Chin
Application Number: 7/774,057