Material or article handling – Vertically swinging load support
Reexamination Certificate
2006-08-08
2006-08-08
Underwood, Donald (Department: 3652)
Material or article handling
Vertically swinging load support
C212S176000, C212S901000, C254S00400R
Reexamination Certificate
active
07086820
ABSTRACT:
A portable lifting apparatus having an adjustable length vertical section with three legs thereon to engage the ground. A concave saddle is affixed to the upper end and an adjustable combination of lifting member and handle are removably attached thereto. The end of the lifting member is coupled to the object to be lifted and moved.
REFERENCES:
patent: 866638 (1907-09-01), Ewers
patent: 2575564 (1951-11-01), Rinkel
patent: 3851777 (1974-12-01), Dilny
patent: 4770304 (1988-09-01), Woods
patent: 5203837 (1993-04-01), Madic et al.
patent: 5217344 (1993-06-01), Gendrault et al.
Nelson Gregory J.
Underwood Donald
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