Patent · US Expired

Inflatably sealed sterilizer door

US4106661A · kind A · utility

9Cited by
6References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 3, 1977
Grant dateAug 15, 1978
Priority date
Expiry dateMar 3, 1997

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE06B7/2318
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

An apparatus for sealing a pressurized vessel comprising a hemispherical ped door with an outer rigid surface, an insulating material, an inner rigid material with a flange affixed thereto, and a supporting member for use in combination with lock and hinge mechanisms, the flange on the door cooperating with an inflatable seal that is seated within a groove positioned on the inside surface of the mouth of the vessel.

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