US3073883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoelectric material
Assignee: Westinghouse Electric Corp
•
Filing: 1961-07-17
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Granted: 1963-01-15
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Expires: 1981-07-17
Abstract
No abstract record available.
Inventors
- 👤 James P Mchugh
- 👤 Martin S Lubell
- 👤 Robert G R Johnson
- 👤 Jack T Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:16
CPC Classifications
H; H10; H10N; H10N10/00; H10N10/80; H10N10/85; H10N10/851; H10N10/852
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
A P-TYPE THERMOELECTRIC MATERIAL CONSISTING OF A PSEUDO-BINARY ALLOY COMPRISING FROM 1.1 TO 2.0 MOLES OF
Claim 2
Dependent Claim
16 words
A P-TYPE THERMOELECTRIC MATERIAL CONSISTING OF A PSEUDO-BINARY ALLOY COMPRISING FROM 1.1 TO 2.0 MOLES OF
References Cited (Backward Citations)
US2882468A
Cited
US2995613A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |