Patent · US Expired

Seal material

US6020276A · kind A · utility

29Cited by
5References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 1997
Grant dateFeb 1, 2000
Priority date
Expiry dateMar 3, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/40
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A material stock from which seals and packings may be formed is described; the material stock being relatively soft and compressible and cross section having a construction comprising a plurality of interlaced, as hereinbefore defined, flat section tapes having associated therewith a reinforcement. The tapes may include exfoliated graphite, paper, PTFE, mica, vermiculite as appropriate. The seal stock may have any desired cross sectional shape.

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