Patent · US Expired

Spring and hinge assembly for installing a door on toilet partitions

US7520022B2 · kind B2 · utility

4Cited by
25References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 2005
Grant dateApr 21, 2009
Priority date
Expiry dateDec 23, 2025

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE05Y2900/132
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A hinge assembly comprises a first hinge half, a second hinge half, a spring, and a pin passing through the spring joining the first hinge half and the second hinge half. The spring in turn comprises a coil body, a first spring arm extending from the coil body having a first distal end portion, a second spring arm extending from the coil body having a second distal end portion, a first support extending from the first distal end portion towards the first hinge half and bearing on the first hinge half, and a second support extending from the second distal end portion towards the second hinge half and bearing on the second hinge half.

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