Patent · US Expired

Ergonomic fastener

US7640634B2 · kind B2 · utility

25Cited by
51References
24Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 26, 2005
Grant dateJan 5, 2010
Priority date
Expiry dateMay 26, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T24/42
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Fasteners characterized by structures which are suitable to be engaged reversibly in a slot of a rigid part, such as a metal sheet or the frame of a car for example. The structure provides easy insertion but difficult extraction of the fastener from the slot, without producing squeaking noises during end-use. Easy manufacturing and high dimensional accuracy are also great assets of the fasteners. The invention also pertains to an assembly of said rigid part and the fastener, an assembly connecting parts with the fastener of this invention, as well as vehicles comprising such assemblies.

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