Slideable jack stand
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Apr 23, 1991
Grant Date -
N/A
app pub date -
Sep 21, 1989
filing date -
Sep 21, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A trailer hitch device comprises a jack shaft receiving socket mounted on a ground engaging support and slideable on a very low friction surface thus enabling the jack shaft to be shifted to perfect alignment of the components of a trailer hitch.
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