Sealing device

Details Sealing device Sealing device

1979-02-06

1980-09-16

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

220 77, 285331, B65D 5304, F16J 1502

Patent

active

042225760

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.

REFERENCES:
patent: 2182995 (1939-12-01), Pepper
patent: 3032356 (1962-05-01), Botsford
patent: 3334908 (1967-08-01), Starbuck
patent: 3764037 (1973-10-01), Rothrock
patent: 3869235 (1975-03-01), Moore

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