Patent · US Expired

Crimped bushing

US6430774B1 · kind B1 · utility

14Cited by
28References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 2, 1999
Grant dateAug 13, 2002
Priority date
Expiry dateJul 2, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/457
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A pivot bushing for a suspension system has an inner metal and an outer metal with an elastomeric bushing disposed between the metals. The outer metal has one end which is partially closed by an inwardly curved portion and one end which is open. The assembly of the bushing is through the open end. Once assembled the open end is closed by placing a cover over the open end and crimping the cover to a flange formed at the open end. In another embodiment, the cover is inserted into the outer metal and the outer metal is crimped to secure the cover in place.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.