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US3273634A Expired / Lapsed US ⏱️ 0.0 years remaining

Self-sustaining temperature control package

Assignee: —
•
Filing: —
•
Granted: 1966-09-20
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Expires: 1983-09-20
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 11:48
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 106 words
A SELF-SUSTAINING TEMPERATURE CONTROL PACKAGE ADAPTED TO SUSTAIN A GIVEN TEMPERATURE FOR PROLONGED PERIODS WHICH COMPRISES, A CONTAINER HAVING INSULATEDLY PACKED THEREIN A TEMPERATURE-SENSITIVE OBJECT AND A PLURALITY OF HEAT SINKS, EACH CONTAINING A HEAT STORAGE MATERIAL THEREIN CHARACTERIZED BY A RELATIVELY HIGH HEAT OF FUSION, AN INNER ONE OF SAID HEAT SINKS BEING THERMALLY ASSOCIATED WITH SAID TEMPERATURE-SENSITIVE OBJECT, AT LEAST ONE OTHER OF SAID HEAT SINKS BEING INSULATED FROM AND SURROUNDING SAID OBJECT AND SAID INNER HEAT SINK, AND AN INSULATION SURROUNDING AT LEAST SAID OTHER HEAT SINK WITHIN SAID CONTAINER, SUCH THAT ANY HEAT LOSS FROM SAID INNER HEAT SINK IS GREATLY MINIMIZED.
Claim 2
Dependent Claim 106 words
A SELF-SUSTAINING TEMPERATURE CONTROL PACKAGE ADAPTED TO SUSTAIN A GIVEN TEMPERATURE FOR PROLONGED PERIODS WHICH COMPRISES, A CONTAINER HAVING INSULATEDLY PACKED THEREIN A TEMPERATURE-SENSITIVE OBJECT AND A PLURALITY OF HEAT SINKS, EACH CONTAINING A HEAT STORAGE MATERIAL THEREIN CHARACTERIZED BY A RELATIVELY HIGH HEAT OF FUSION, AN INNER ONE OF SAID HEAT SINKS BEING THERMALLY ASSOCIATED WITH SAID TEMPERATURE-SENSITIVE OBJECT, AT LEAST ONE OTHER OF SAID HEAT SINKS BEING INSULATED FROM AND SURROUNDING SAID OBJECT AND SAID INNER HEAT SINK, AND AN INSULATION SURROUNDING AT LEAST SAID OTHER HEAT SINK WITHIN SAID CONTAINER, SUCH THAT ANY HEAT LOSS FROM SAID INNER HEAT SINK IS GREATLY MINIMIZED.

References Cited (Backward Citations)

US3112877A Cited
US3093308A Cited
US3112878A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-19 1970-03-21 1970-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-19 1974-03-21 1974-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-19 1978-03-21 1978-09-20 $7700.00 Window Closed / Lapsed

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