Cork for cryogenic dry shipper

Details Cork for cryogenic dry shipper Cork for cryogenic dry shipper

1989-08-17

1990-05-15

Marcus, Stephen

Receptacles

Closures

Vent in closure

220366, 220901, 215364, 62 471, B65D 5116

Patent

active

049250604

ABSTRACT:
There is disclosed an atmospheric pressure dewar with an improved closure for the neck opening. The improvement comprises a cork positioned in the neck opening with a fibrous material occupying the peripheral space between the neck opening and the cork to inhibit convection flow of gases in the peripheral space when the dewar is oriented other than in the upright position.

REFERENCES:
patent: 2419743 (1947-04-01), Taylor
patent: 2986891 (1961-06-01), McMahon
patent: 3033408 (1962-05-01), Joud
patent: 3298185 (1967-01-01), Loudon
patent: 3938346 (1976-02-01), Ovchinnikov et al.
patent: 4259846 (1981-04-01), Rudolphi et al.
patent: 4337624 (1982-07-01), Hamon

Affiliated with

Also associated with

Rating

Cork for cryogenic dry shipper does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cork for cryogenic dry shipper, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cork for cryogenic dry shipper will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-616563