Patent US2524886A successfully refreshed from Google Patents.
US2524886A
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US
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Temperature control of electrovibratory systems
Assignee: Collins Radio Co
•
Filing: 1945-11-21
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Granted: 1950-10-10
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Expires: 1965-11-21
Abstract
No abstract record available.
Inventors
- 👤 Colander Roy
- 👤 Melvin L Doelz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:18
CPC Classifications
H; H05; H05B; H05B1/00; H05B1/02; H05B1/0202; H05B1/0208; G; G05; G05D; G05D23/00; G05D23/19; G05D23/275; H01; H01H; H01H37/00; H01H37/74; H01H37/76; Y; Y10; Y10S; Y10S236/00; Y10S236/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US442932A
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US1402832A
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US643898A
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US1379721A
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US1432864A
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GB283596A
Cited
US1921432A
Cited
US2356206A
Cited
US2316872A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |