Patent · US Expired

Retaining prong

US4493580A · kind A · utility

10Cited by
9References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 4, 1984
Grant dateJan 15, 1985
Priority date
Expiry dateJun 4, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S411/913
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The disclosed invention is a plastic fastening device which can be easily manipulated into engagement with an apertured panel. The device includes a fastening means extending perpendicular from one side of a base. The fastening means has a generally hook-shaped configuration characterized by a trunk portion, a curved transition portion and a tip portion. The fastening device has a generally elongated stem which is used as a lever arm to move the fastening means from a skewed, partially engaged position with respect to the panel to a final fully engaged position.

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