Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ping-Wen Huang0
Date of Patent
February 4, 2014
Patent Application Number
13216334
Date Filed
August 24, 2011
Patent Citations Received
Patent Primary Examiner
Patent abstract
A ball end hex wrench includes a ball end including an engaging section, at least one first pattern, and at least one second pattern. The engaging section includes a plurality of peripheral surfaces disposed circumferentially. The at least one first pattern is defined on one of the plurality of peripheral surfaces. The at least one first pattern has a first longitudinal length and a first height. The at least one second pattern is defined on the one of the plurality of peripheral surfaces. The at least one second pattern has a second longitudinal length and a second height. The second height is different from the first height.
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