Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 28, 2007
Patent Application Number
11305435
Date Filed
December 16, 2005
Patent Primary Examiner
Patent abstract
An extendable bat has a covering member, a tubular core, a handle, an adjusting device, a cap, and a collar. The adjusting device has a first locking member and a second locking member. With the cooperation of the first locking member and the second locking member, the length of the bat can be adjusted and the handle is held in place at a desired length. Accordingly, the cost for manufacturing the extendable bat is lowered.
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