Patent US3315474A successfully refreshed from Google Patents.
US3315474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mobile thermoelectric refrigeration system
Assignee: Individual
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Filing: 1965-08-23
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Granted: 1967-04-25
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Expires: 1985-08-23
Abstract
No abstract record available.
Inventors
- 👤 Farer Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:40
CPC Classifications
F; F25; F25B; F25B21/00; F25B21/02; F25D; F25D11/00; F25D11/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A MOBILE THERMOELECTRIC REFRIGERATION SYSTEM COMPRISING: A THERMALLY INSULATED CASE DEFINING A FOOD STORAGE COMPARTMENT; A THERMOELECTRIC ARRAY COMPRISING A PLURALITY OF THERMOELECTRIC MODULES DISPOSED IN HEAT EXCHANGE RELATIONSHIP WITH RESPECT TO THE INTERIOR OF SAID CASE TO ABSORB HEAT THEREFROM; A SOURCE OF DIRECT CURRENT CONNECTED TO SAID THERMOELECTRIC ARRAY; AN ALTERNATING-CURRENT MOTOR DRIVEN BLOWER LOCATED ADJACENT TO SAID THERMOELECTRIC MODULES WHEREBY FORCED AIR FROM SAID BLOWER IS DIRECTED IN HEAT EXCHANGE RELATIONSHIP WITH SAID MODULES FOR TRANSFERRING HEAT AWAY FROM SAID MODULES; AND INVERTER MEANS CONNECTED TO SAID SOURCE OF DIRECT-CURRENT FOR SUPPLYING SAID BLOWER WITH ALTERNATING CURRENT DERIVED FROM SAID SOURCE.
Claim 2
Dependent Claim
104 words
A MOBILE THERMOELECTRIC REFRIGERATION SYSTEM COMPRISING: A THERMALLY INSULATED CASE DEFINING A FOOD STORAGE COMPARTMENT; A THERMOELECTRIC ARRAY COMPRISING A PLURALITY OF THERMOELECTRIC MODULES DISPOSED IN HEAT EXCHANGE RELATIONSHIP WITH RESPECT TO THE INTERIOR OF SAID CASE TO ABSORB HEAT THEREFROM; A SOURCE OF DIRECT CURRENT CONNECTED TO SAID THERMOELECTRIC ARRAY; AN ALTERNATING-CURRENT MOTOR DRIVEN BLOWER LOCATED ADJACENT TO SAID THERMOELECTRIC MODULES WHEREBY FORCED AIR FROM SAID BLOWER IS DIRECTED IN HEAT EXCHANGE RELATIONSHIP WITH SAID MODULES FOR TRANSFERRING HEAT AWAY FROM SAID MODULES; AND INVERTER MEANS CONNECTED TO SAID SOURCE OF DIRECT-CURRENT FOR SUPPLYING SAID BLOWER WITH ALTERNATING CURRENT DERIVED FROM SAID SOURCE.
References Cited (Backward Citations)
US3216216A
Cited
US3138934A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |