The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 15, 1982
Filed:
Apr. 09, 1981
Paul Westphal, Lemforde, DE;
Lemforder Metallwaren AG, , DE;
Abstract
A ball and socket joint for steering linkages of motor vehicle steering devices comprises a housing which has an open end with an interior generally spherical recess having a spherical bearing body therein with a cylindrical bore aligned with the open end. The link pin has a cylindrical shank portion extending through the cylindrical bore and terminated in an inner end of semi-spherical configuration which is spaced from the inner end of the recess by a gap and the head portion is spaced from the semi-spherical bearing body by an annular recess. A thrust spring embraces the pin and elastically supports the pin in the bearing body. The thrust spring comprises an outer metal sleeve and an inner metal sleeve with a central elastic sleeve therebetween.