Patent · US Expired

Door closure mechanism

US6343405B1 · kind B1 · utility

2Cited by
14References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 5, 1998
Grant dateFeb 5, 2002
Priority date
Expiry dateOct 5, 2018

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE05F1/123
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A door closure mechanism is described including a base and a resilient element wherein the base includes surfaces which converge toward each other and wherein the resilient element, such as a torque rod, engages the converging surfaces so that the torque rod is more securely held in the base.

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