Swivel caster
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Feb 5, 2013
Grant Date -
Sep 29, 2011
app pub date -
Mar 3, 2011
filing date -
Mar 26, 2010
priority date (Note) -
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Abstract
A swivel caster has a caster body, a pivot bearing and a foot that can be extended by means of an electric motor. The foot has a telescoping foot part. The electric motor is disposed below the pivot bearing, at least below a first, upper bearing.
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