Patent · US Expired

Multiple self locking hinge assembly

US7131166B2 · kind B2 · utility

24Cited by
16References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 25, 2005
Grant dateNov 7, 2006
Priority date
Expiry dateJul 25, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/32409
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

The present invention is an ingenuously designed multiple self locking hinge assembly that is simple to manufacture and can come in a variety of shapes and sizes given the application requirements. It has few parts making it cost effect and simple to use. The hinge assembly can easily be opened and closed with a single hand while at the same time creating a strong hinge connection. The invention can be used in a number of applications, including use with multiple poled devices for many common applications such as crutches, walkers, golf bag and baby carriages to name a few. The invention can also be used in conjunction with devices that require a collapsible frame. The invention also provides lateral strength and stability to a multiple poled device.

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