Patent · US Expired

Quick disconnect device

US4793053A · kind A · utility

119Cited by
9References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 1987
Grant dateDec 27, 1988
Priority date
Expiry dateApr 16, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/604
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

The present invention provides a quick disconnect coupling for a work tool to a machine. The invention in its preferred embodiment provides a coupling having fluid and electrical connections and also providing alignment independent of the locking mechanism. The present invention also is advantageous in that the locking mechanism is protected from the environment when the coupling halves are not mated and also prevents a false lock-up unless the halves of the coupling are mated and aligned.

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