Patent · US Expired

Method for molding a swivel hinge

US6667002B1 · kind B1 · utility

7Cited by
16References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 22, 1999
Grant dateDec 23, 2003
Priority date
Expiry dateNov 22, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S248/909
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The swivel hinge includes a swivel element with apertures and a base element with a swivel shaft which is journaled for rotation within the apertures. The apertures include radially inwardly extending fingers which position the swivel shaft and are formed as molding gates for molding windows which are provided in common for initially molding the base element and the swivel member as a single integral piece. Subsequent rotation breaks the molding gates and the vestiges form the fingers.

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