Japan, Sept. 18 -- UCHIYAMA MANUFACTURING CORP has got intellectual property rights for 'CLOSING MEMBER.' Other related details are as follows:
Application Number: JP,2022-144989
Category (FI): F16J13/14,F16J15/3236,F16J15/10@N,F16J15/10@T
Stage: PROBLEM TO BE SOLVED: To provide a closing member capable of improving insertability while ensuring an interference.SOLUTION: A closing member 1 is made of an elastic material, inserted into a cylinder 2 from an opening 3 on one end side in an axial direction of the cylinder, and closes the inside of the cylinder. The closing member comprises a first annular protrusion part 11 that is provided on an outer periphery of a one end side portion 10 and elastically in contact with an inner peripheral ...