Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hua Chai0
Date of Patent
January 5, 2016
Patent Application Number
14185040
Date Filed
February 20, 2014
Patent Citations Received
Patent Primary Examiner
Patent abstract
A built-up plug includes a first portion and a second portion. The first portion includes a first shell, a first metal foot and at least one fixing mass on the first shell. The second portion includes a second shell, a second metal foot and at least one fixing groove on the second shell. The first metal foot protrudes from a top portion of the first shell. The second metal foot protrudes from a top portion of the second shell. The fixing mass is placed in the fixing groove to combine the first portion and the second portion.
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