Patent · US Expired

Protective article

US4690831A · kind A · utility

62Cited by
34References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 18, 1986
Grant dateSep 1, 1987
Priority date
Expiry dateJun 18, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1048
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An article for protecting a substrate includes a preshaped member having a shape similar to that of the substrate being protected, the article having a thin layer of gel disposed in intimate contact with an inner surface of the member such that the gel is disposed in intimate contact with the substrate when the member is disposed therearound. Preferably, the gel comprises an open looped three-dimensional network, the gel being relatively soft, elastic, and having an ultimate elongation in excess of 100%.

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