Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Geoffrey Peter Mayne0
Date of Patent
November 20, 2007
0Patent Application Number
105458760
Date Filed
January 23, 2004
0Patent Primary Examiner
Patent abstract
A ball point pen has a retractable ink container (13) and writing tip (12) that are releasably held in the extended position by a locking element (19) freely movable in a transparent enclosure (18) at the remote end of the barrel (11). The locking element (19) may have the appearance of a football or golf ball. In another embodiment the locking element is elongated and has flat sides that may carry advertising or promotional markings.
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