Patent · US Expired

Pivot bearing provided on support structures formed of shaped bars

US6318926A · kind A · utility

0Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 2000
Grant dateNov 20, 2001
Priority date
Expiry dateFeb 10, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/7035
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A pivot bearing comprises a shaped bar having an outer circumferential surface provided with two oppositely arranged, longitudinally extending notches, and a sleeve arranged on the shaped bar and having an externally cylindrical surface and an inner circumferential surface facing the outer circumferential surface of the shaped bar and provided with two oppositely arranged longitudinally extending notches. The longitudinally extending notches of the shaped bar are in alignment with the longitudinally extending notches of the sleeve to form two pairs of notches, and cylindrical pins are arranged in the two pairs of notches.

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