Patent US3072733A successfully refreshed from Google Patents.
US3072733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoelectric generator
Assignee: Individual
•
Filing: 1961-07-17
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Granted: 1963-01-08
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Expires: 1981-07-17
Abstract
No abstract record available.
Inventors
- 👤 Sasaki Yozo
- 👤 Asanabe Sizuo
- 👤 Shinoda Daizaburo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:05
CPC Classifications
H; H10; H10N; H10N10/00; H10N10/80; H10N10/81; H10N10/817; H10N10/85; H10N10/851; H10N10/8556
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A THERMOELECTRIC GENERATOR COMPRISING AN ELONGATED MEMBER; A FIRST END OF SAID MEMBER BEING OF CHROMIUM SILICIDE; A SECOND END OF SAID MEMBER BEING OF
Claim 2
Dependent Claim
25 words
A THERMOELECTRIC GENERATOR COMPRISING AN ELONGATED MEMBER; A FIRST END OF SAID MEMBER BEING OF CHROMIUM SILICIDE; A SECOND END OF SAID MEMBER BEING OF
References Cited (Backward Citations)
US2745928A
Cited
US2955145A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |