PatentVote.com: Vote on your favourite invention!

Next ten patents ordered by date:
Translate:
En
De
Es
Fr
It
Pt
Ja
Ko
Zh 

 

Title: Sealing device

Abstract: A sealing device for providing a hermetic seal, for example between the body and lid of a container, comprises elongate interengageable sealing members of respectively male and female form in transverse cross-section, the two members being arranged to define an enclosed space extending lengthwise between them when interengaged, and means for drawing and holding a vacuum in such space to bring the members into sealing engagement along their lengths.


Do you think this is a good invention? Vote now:

 Votes so far: For:(0) Against:(0)
Other info:


Inventors: Clements, Harold J. (Canterbury, GB)

Application Number: 009790
Filing Date: 1979-02-06
Publication_date: 1980-09-16
Assignee: Modern Precision Engineers and Associates Limited (Ashford, GB2)
Primary Class(es): 277/641 220/677, 220/691, 277/649, 285/331
Other Classes:
US Patent Ref:
2182995Dec, 1939Pepper285/331.
3032356May, 1962Botsford285/331.
3334908Aug, 1967Starbuck277/237.
3764037Oct, 1973Rothrock277/34.
3869235Mar, 1975Moore277/16.

Other Refs:
Primary Examiner: Smith, Robert I.
Assistant Examiner:
Attorney: Bacon & Thomas