Patent · US Expired

Plug seal

US4238048A · kind A · utility

1Cited by
1References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 27, 1979
Grant dateDec 9, 1980
Priority date
Expiry dateAug 27, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S220/19
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A plug seal for sealing a housing which has a hardness at least slightly less than the hardness of the plug seal is disclosed wherein the plug has a predetermined geometric shape and has first and second portions having corresponding first and second perimeters, the second perimeter being greater than the first perimeter, and the plug has a groove wherein as the plug is inserted into the housing the second portion of the plug will force a portion of the housing into the groove for providing a fluid tight fit.

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