Piston for a master cylinder
US5617725A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Oct 26, 1995 |
| Grant date | Apr 8, 1997 |
| Priority date | — |
| Expiry date | Oct 26, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60T11/20
- WIPO fieldTransport
- WIPO sectorMechanical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.