US3090207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoelectric behavior of bismuthantimony thermoelements
Assignee: AT&T Inc
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Filing: 1962-03-22
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Granted: 1963-05-21
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Expires: 1982-03-22
Abstract
No abstract record available.
Inventors
- 👤 George E Smith
- 👤 Wolfe Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:39
CPC Classifications
H; H10; H10N; H10N10/00; H10N10/80; H10N10/85; H10N10/851; H10N10/853
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A THERMOELECTRIC DEVICE COMPRISING AT LEAST ONE COUPLE ONE ELEMENT OF WHICH IS A BISMUTH-ANTIMONY ALLOY HAVING BETWEEN 3 TO 40% ANTIMONY AND MEANS FOR SUB-
Claim 2
Dependent Claim
26 words
A THERMOELECTRIC DEVICE COMPRISING AT LEAST ONE COUPLE ONE ELEMENT OF WHICH IS A BISMUTH-ANTIMONY ALLOY HAVING BETWEEN 3 TO 40% ANTIMONY AND MEANS FOR SUB-
References Cited (Backward Citations)
US2998707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |