US3213630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoelectric apparatus
Assignee: Westinghouse Electric Corp
•
Filing: 1964-12-18
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Granted: 1965-10-26
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Expires: 1984-12-18
Abstract
No abstract record available.
Inventors
- 👤 Cecil J Mole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:54
CPC Classifications
F; F25; F25B; F25B21/00; F25B21/02; H; H10; H10N; H10N10/00; H10N10/10; H10N10/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
IN A THERMOELECTRIC DEVICE, AN ELECTRICALLY AND THERMALLY CONDUCTIVE HEAT EXCHANGER, SAID HEAT EXCHANGER COMPRISING A PAIR OR SPACED BASE MEMBERS HAVING A PLURALITY OF SPACED FINS EXTENDING LATERALLY BETWEEN AND JOINED TO SAID BASE MEMBERS, A LAYER OF THERMOELECTRIC MATERIAL MOUNTED ON EACH OF SAID BASE MEMBERS, ONE OF SAID LAYERS BEING FORMED FROM THERMOELECTRICALLY POSI TIVE MATERIAL AND THE OTHER OF SAID LAYERS BEING FORMED FROM THERMOELECTRICALLY NEGATIVE MATERIAL, A PLURALITY OF HEAT EXCHANGE FINS SECURED TO EACH OF SAID THERMOELECTRIC
Claim 2
Dependent Claim
83 words
IN A THERMOELECTRIC DEVICE, AN ELECTRICALLY AND THERMALLY CONDUCTIVE HEAT EXCHANGER, SAID HEAT EXCHANGER COMPRISING A PAIR OR SPACED BASE MEMBERS HAVING A PLURALITY OF SPACED FINS EXTENDING LATERALLY BETWEEN AND JOINED TO SAID BASE MEMBERS, A LAYER OF THERMOELECTRIC MATERIAL MOUNTED ON EACH OF SAID BASE MEMBERS, ONE OF SAID LAYERS BEING FORMED FROM THERMOELECTRICALLY POSI TIVE MATERIAL AND THE OTHER OF SAID LAYERS BEING FORMED FROM THERMOELECTRICALLY NEGATIVE MATERIAL, A PLURALITY OF HEAT EXCHANGE FINS SECURED TO EACH OF SAID THERMOELECTRIC
References Cited (Backward Citations)
US3126710A
Cited
US2944404A
Cited
US3036383A
Cited
US3077080A
Cited
US3095709A
Cited
US3137142A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |