Portable hoist
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United States of America Patent
Stats
-
Sep 1, 1987
Issued Date -
N/A
app pub date -
Jul 3, 1986
filing date -
Jul 18, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A collapsible frame of a general ladder shape having elongated side rails connected by transverse support members. The frame defines an inverted U-shaped frame when in its unfolded operative position. A winch and pulleys attached to the frame are used for lifting or lowering a load. One downwardly extending leg of the frame has telescoping legs and wheels to provide for height adjustment and use as a hand truck for transporting a load. The second leg of the frame may be connected to a ladder bracket and ladder for lifting a load to an elevated location.
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