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:
Apr. 08, 1997
Filed:
Oct. 26, 1995
Atsushi Yasuda, Aichi, JP;
Aisin Seiki Kabushiki Kaisha, Kariya, JP;
Abstract
A piston for a master cylinder comprises: a piston body made of resin which is inserted in a cylinder in such a manner that the piston body is in slide contact with the inner cylindrical surface of the cylinder, the piston body including a first cylindrical portion which has a first opening at one end and a bottom at the other end, a second cylindrical portion which has a second opening at one end and a bottom at the other end which is integral with the bottom of the first cylindrical portion, thus being integral with the first cylindrical portion; flanges formed on both end portions of the piston body; a first reinforcing member which is detachably inserted into the first opening; and a second reinforcing member which is detachably inserted into the second opening.