US3064440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoelectric system
Assignee: Nucor Corp
•
Filing: 1959-05-18
•
Granted: 1962-11-20
•
Expires: 1979-05-18
Abstract
No abstract record available.
Inventors
- 👤 Milton M Waller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:16
CPC Classifications
H; H10; H10N; H10N10/00; H10N10/10; H10N10/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US413136A
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US1804072A
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US2003414A
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US2154933A
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US2602302A
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US2734344A
Cited
US2886618A
Cited
US2777975A
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US2879424A
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US2872788A
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US2919553A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |