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US2702828A
Expired / Lapsed
US
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Thermoelectric generator and method for production of same
Assignee: Milwaukee Gas Specialty Co
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Filing: 1950-06-03
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Granted: 1955-02-22
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Expires: 1970-06-03
Abstract
No abstract record available.
Inventors
- 👤 Martin J Arvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:34
CPC Classifications
H; H10; H10N; H10N10/00; H10N10/10; H10N10/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE142829C
Cited
GB191511641A
Cited
US1643734A
Cited
US1638943A
Cited
GB233810A
Cited
US1587707A
Cited
US2381819A
Cited
US2629757A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-21 | 1958-08-23 | 1959-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-21 | 1962-08-23 | 1963-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-21 | 1966-08-23 | 1967-02-22 | $7700.00 | Window Closed / Lapsed |