US3413442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-regulating thermal apparatus
Assignee: Texas Instruments Inc
•
Filing: 1965-07-15
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Granted: 1968-11-26
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Expires: 1985-07-15
Abstract
No abstract record available.
Inventors
- 👤 Buiting Francis Peter
- 👤 Jr Joseph William Waseleski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:57
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/40; H05B3/42; A; A47; A47J; A47J27/00; A47J27/004; B; B28; B28B; B28B3/00; B28B3/12; B28B3/123; B28B5/00; B28B5/02; B28B5/021; B28B5/025; F; F24; F24H; F24H1/00; F24H1/10; F24H1/12; F24H1/121; F24H1/14; F24H1/142; F27; F27D; F27D11/00; F27D11/02; H01; H01C; H01C7/00; H01C7/02; H01C7/027; H05B3/10; H05B3/12; H05B3/14; H05B3/62; H05B3/66
Claims Analysis
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References Cited (Backward Citations)
US1447031A
Cited
US2274839A
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US2386903A
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US2489753A
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US2933586A
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US3243753A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |