US2712563A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoelectric element
Assignee: General Electric Co
•
Filing: 1952-04-23
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Granted: 1955-07-05
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Expires: 1972-04-23
Abstract
No abstract record available.
Inventors
- 👤 Harold T Faus
- 👤 Donald E Ridgley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:13
CPC Classifications
H; H10; H10N; H10N10/00; H10N10/80; H10N10/85; H10N10/851; H10N10/852
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
A POSITIVE THERMOELECTRIC ELEMENT CONSISTING OF TELLURIUM AND FROM 4 TO 28% BY WEIGHT INDIUM.
Claim 2
Dependent Claim
15 words
A POSITIVE THERMOELECTRIC ELEMENT CONSISTING OF TELLURIUM AND FROM 4 TO 28% BY WEIGHT INDIUM.
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) | 1958-07-04 | 1959-01-03 | 1959-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-04 | 1963-01-03 | 1963-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-04 | 1967-01-03 | 1967-07-05 | $7700.00 | Window Closed / Lapsed |