Patent · US Expired

Low friction, abrasion resistant coating for transparent film

US4293606A · kind A · utility

22Cited by
7References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 1978
Grant dateOct 6, 1981
Priority date
Expiry dateMar 13, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31663
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Imaged transparent film which is carried by machinery is provided with a low friction, abrasion resistant coating which prevents the film from causing unnecessary drag when used with the machinery.

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