Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 31, 2012
Patent Application Number
12687248
Date Filed
January 14, 2010
Patent Citations Received
Patent Primary Examiner
Patent abstract
A pole assembly includes a pole having a hollow interior and at least one longitudinally elongated slot formed through the pole communicating with the hollow interior. A sleeve is slidably disposed around the pole and has at least one arm extending through the slot. A pulley and a counterweight are disposed inside the pole. A cord extends over the pulley between the at least one arm and the counterweight within the hollow interior.
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