Patent · US Expired

Swivel joint

US4068961A · kind A · utility

82Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 23, 1976
Grant dateJan 17, 1978
Priority date
Expiry dateAug 23, 1996

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/32591
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A swivel joint is designed to provide limited and controlled movement in two orthogonal planes running through its symmetrical center. The three major parts of the swivel joint are molded from a material composition of polycarbon-glass-teflon. A swivel top mounts to the object to be provided with controlled movement. A swivel bottom mounts to a support. The swivel top and bottom are held together by a large, curved wafer and a nut and bolt arrangement. The swivel top and bottom interact with each other to provide controlled limited movement in the two orthogonal planes, simultaneously.

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