Flexible sealing boot
US4199159A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Aug 1, 1978 |
| Grant date | Apr 22, 1980 |
| Priority date | — |
| Expiry date | Aug 1, 1998 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D2200/00
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A sealing boot of elastic material for use in a cylinder and piston assembly of an automotive vehicle brake system is disclosed. The boot seats upon the piston and has a radially extending bellows terminating at an annular ring adopted for retention in an annular groove circumscribing the cylinder opening. The boot annular ring is preferably enclosed or otherwise coated with elastomeric material to prevent corrosion thereof and resist disengagement from the receiving groove once seated therein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.