Patent · US Expired

Ball joint assembly

US5855448A · kind A · utility

13Cited by
18References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 20, 1997
Grant dateJan 5, 1999
Priority date
Expiry dateOct 20, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/32737
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A ball joint assembly is disclosed which comprises a generally cylindrical housing having a recess at one end thereof with a circumferential lip, a ball element disposed in the housing, and a joint pin connected to the ball element and extending from the housing. The assembly further includes a polymeric bearing disposed over the ball element in the housing and a cover plate for sealing the ball element and bearing in the housing and preventing contaminants from entering the housing.

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