US2926299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical instrument with thermistor sensing element
Assignee: MCDERMOTT CONTROLS Inc
•
Filing: 1954-04-21
•
Granted: 1960-02-23
•
Expires: 1974-04-21
Abstract
No abstract record available.
Inventors
- 👤 Rogoff Mortimer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:59
CPC Classifications
H; H01; H01C; H01C7/00; H01C7/04; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7306
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1156638A
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US2326884A
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US2423107A
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US2396196A
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US2471457A
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US2580016A
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US2533287A
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US2580182A
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US2673917A
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US2667178A
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US2651699A
Cited
US2616949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |