Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 8, 2006
Patent Application Number
10803372
Date Filed
March 19, 2004
Patent Citations Received
Patent Primary Examiner
Patent abstract
A means of quickly securing and unsecuring plates on the ends of barbells, dumbbells, and similar exercise equipment without the use of separable collars. The plates are secured by means of one or more plungers that are actuated by an internal mechanism that causes the plunger or plungers to rise above the outer circumference of the end of the bar.
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