Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Dylan Jones0
Date of Patent
April 7, 2009
0Patent Application Number
118035820
Date Filed
May 14, 2007
0Patent Citations Received
...
Patent Primary Examiner
Patent abstract
A retention collar for securing weights to a barbell that includes two side plates with a pull bar and a cam lever. Two sets of pressure pins provide a frictional fit with the barbell when the collar is in its closed position, which is achieved by use of the am lever. The side plates are secured to each other by screws or rivets.
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