The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 18, 2009
Filed:
Jun. 08, 2004
Hidenori Kanno, Tokyo, JP;
Ryota Shimura, Tokyo, JP;
Masanori Itagaki, Tokyo, JP;
Yoshihiko Nagashima, Tokyo, JP;
Hidenori Kanno, Tokyo, JP;
Ryota Shimura, Tokyo, JP;
Masanori Itagaki, Tokyo, JP;
Yoshihiko Nagashima, Tokyo, JP;
Kabushiki Kaisha Somic Ishikawa, Sumida-Ku, Tokyo, JP;
Abstract
Described is a rotary damper comprising a partition wall to partition space formed between a rotor and a housing to house said rotor and to form a fluid chamber to be fluid-filled; and a vane to be disposed in said fluid chamber; and a plug to close an opening of said housing; wherein said plug has a flange to be used for mounting which protrudes from an outer circumferential surface of said plug and a stepped portion to enable part of a roller caulking an edge of said opening of said housing to revolve and travel along a peripheral edge of said housing so that said plug having said flange is coupled to said housing by caulking an edge of said opening of said housing.