Patent · US Expired

Mat fastener

US6757945B2 · kind B2 · utility

52Cited by
22References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 2001
Grant dateJul 6, 2004
Priority date
Expiry dateDec 14, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T24/45775
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A mat fastener has male and female grommets made of resin material. The female grommet includes an outer tube portion to be inserted into a hole in a mat; and a concave flange at the outer periphery of one end of the outer tube portion. The male grommet includes an inner tube portion to be inserted into the outer tube portion; and a concave flange at the outer periphery of one end of the inner tube portion. The tube portions are coupled to each other with the flanges of the grommets contacting opposite side surfaces of the mat around the mat hole, so that the mat is sandwiched between concavities of the flanges.

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