Patent · US Expired

Non-skid place mat and the like

US4137356A · kind A · utility

59Cited by
5References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 1977
Grant dateJan 30, 1979
Priority date
Expiry dateOct 25, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31993
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A place mat, coaster or the like possessing exceptional anti-skid characteristics comprises a planar base member, such as paper or plastic sheet, provided on the top and bottom surfaces thereof with a plurality of arrayed, discrete, spaced-apart projections of a high friction material. Such place mats, coasters and the like are produced by imprinting the aforementioned high friction material in the desired pattern or array on the top and bottom surfaces of the base member.

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