Patent US2793243A successfully refreshed from Google Patents.
US2793243A
Expired / Lapsed
US
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Thermoelectric element alloy
Assignee: RCA Corp
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Filing: 1954-10-15
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Granted: 1957-05-21
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Expires: 1974-10-15
Abstract
No abstract record available.
Inventors
- 👤 Nils E Lindenblad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:27
CPC Classifications
C; C22; C22C; C22C28/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
31 words
A THERMOELECTRIC ELEMENT COMPRISING TWO CIRCUIT MEMBERS OF THERMOELECTRICALLY COMPLEMENTARY MATERIALS, SAID MEMBERS BEING CONDUCTIVELY JOINED TO FORM A THERMOLELECTRIC JUNCTION, ONE OF SAID TWO MEMBERS CONSISTING ESSENTIALLY OF AN ALLOY:
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-20 | 1960-11-19 | 1961-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-20 | 1964-11-19 | 1965-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-20 | 1968-11-19 | 1969-05-21 | $7700.00 | Window Closed / Lapsed |