Patent · US Expired

Slip resistant surfaces

US4515851A · kind A · utility

41Cited by
10References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 25, 1982
Grant dateMay 7, 1985
Priority date
Expiry dateOct 25, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/469
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An improved slip and/or skid resistant surface is provided for work gloves, work shoes, floor coverings in work areas and the like. The surface of the invention provides a porous gripping surface particularly useful in greasy and oily environments where it is necessary for a workman to be able to grip mechanical devices or loose objects having a coating of oil or grease. The surface of the invention is a foam surface laminated to a substrate. The foam, prior to lamination, may be foamed with varying amounts of air depending upon the degree of abrasion resistance required. The foaming may be by mechanical or chemical means.

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