Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takaaki Kagawa0
Kazuya Ito0
Shozo Kishi0
Date of Patent
July 10, 2018
0Patent Application Number
144085910
Date Filed
June 11, 2013
0Patent Citations Received
...
Patent Primary Examiner
Patent abstract
A first projection is formed on the outer periphery of a bulb part, a second projection is formed on the socket rear end of the bulb part, a tapered part is formed with a decreasing diameter from the inner periphery of a heel part to the inner periphery of the second projection, and a third projection is formed on the tapered part. A first dimension B from the first projection to the third projection in an inclination direction opposite to an inclination direction G of the tapered part is smaller than a second dimension C from the first projection to the second projection in a radial direction A.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
