US3496026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoelectric generator
Assignee: Lockheed Martin Corp
•
Filing: 1965-04-26
•
Granted: 1970-02-17
•
Expires: 1985-04-26
Abstract
No abstract record available.
Inventors
- 👤 Kenneth E Mayo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:11
CPC Classifications
F; F28; F28D; F28D15/00; F28D15/02; F28D15/0266; F25; F25B; F25B21/00; F25B21/02; G; G21; G21H; G21H1/00; G21H1/10; G21H1/103; H; H10; H10N; H10N10/00; H10N10/10; H10N10/13; F25B2321/00; F25B2321/02; F25B2321/021; F25B2321/0212
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2996889A
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US3075030A
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US3090206A
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US3035416A
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US3035419A
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US3304206A
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US3050948A
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US3291648A
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US3262820A
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US3169378A
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US3347711A
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US3266944A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |