Patent · US Expired

Swivel hinge for a clip

US6053458A · kind A · utility

43Cited by
12References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 25, 1999
Grant dateApr 25, 2000
Priority date
Expiry dateMar 25, 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.