Patent · US Expired

Synthetic resin ball joint with metal reinforcing ring

US5267805A · kind A · utility

28Cited by
2References
18Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 16, 1991
Grant dateDec 7, 1993
Priority date
Expiry dateDec 16, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/32729
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A synthetic with an opening at the top and a concave spherical surface extending from the opening, where a ball head of a ball stud is fixed, has a circular concave step on the outer surface of the housing surround the opening. A metal ring is fixed on the circular step so that the strength of the opening of the synthetic resin housing in a radial inward direction is greatly increased to resist the pull-out load on the ball stud. Warping of the opening is thereby prevented.

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