Refrigeration – Portable – commodity-containing
Patent
1989-11-20
1990-12-04
Jones, Larry
Refrigeration
Portable, commodity-containing
435284, 435296, F25D 308
Patent
active
049744232
ABSTRACT:
A portable container for the transport of frozen samples, for example biological samples. The container has two compartments, one to contain the sample and the other to contain a portable refrigerant such as dry ice. Readouts are included to check for when the dry ice needs replenishment, and also to check on whether the container has at any time risen to a dangerous temperature, e.g. -5.degree. C.
REFERENCES:
patent: 1979222 (1934-10-01), Goodwin
patent: 4022199 (1977-01-01), Jacobs
patent: 4377077 (1983-03-01), Granlund
patent: 4509587 (1985-04-01), Clark et al.
patent: 4537044 (1985-08-01), Putnam
patent: 4738364 (1988-04-01), Yeager
patent: 4825666 (1989-05-01), Sara, III
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