Manhole cover lift
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Mar 17, 2009
Grant Date -
N/A
app pub date -
Oct 18, 2006
filing date -
Feb 1, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
An apparatus for moving a manhole cover comprising a lever having a first lever arm pivotally connected to a second lever arm by a hinge for movement between a collapsed position, wherein the first lever arm is substantially parallel to the second lever arm, and a plurality of operative positions, wherein the first lever arm extends at a non-parallel angle with respect to the second lever arm. A linkage is connected to an engaging end of the lever, and at least one magnet is connected to the linkage and engageable with the manhole cover.
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