Patent · US Expired

Lift-off hinge assembly

US4858274A · kind A · utility

13Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 1987
Grant dateAug 22, 1989
Priority date
Expiry dateOct 21, 2007

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE05D7/105
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A lift-off hinge assembly including a first hinge leaf hingedly connected to a second hinge leaf, the hinge connection between the hinge leaves being defined by at least two hinge formations spaced apart along the pivot axis of the hinge assembly, each hinge formation including a hinge pin positioned on one hinge leaf and which is journalled in the other hinge leaf, the hinge pins of all the hinge formations being arranged to cooperate with their respective journal to enable the hinge pins to be simultaneously withdrawn from their respective journals by moving the hinge leaves apart along the pivot axis, the journal for each pin being defined by a continuously walled aperture in an arm formed on the hinge leaf.

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