Patent · US Expired

Swivel joint for a work machine

US6947819B2 · kind B2 · utility

12Cited by
16References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 2002
Grant dateSep 20, 2005
Priority date
Expiry dateNov 13, 2022

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE02F3/435
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A joint for a work machine having a body and a base is provided. A first member is connected to one of the body and the base and a second member is connected to the other of the body and the base. The second member is engaged with the first member to allow the body to swivel relative to the base. A transmitter is connected to one of the body and the base and is operable to transmit an informational signal. A receiver is connected to the other of the body and the base and is operable to receive the informational signal.

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