US2742599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaft positioning device
Assignee: Collins Radio Co
•
Filing: 1952-02-11
•
Granted: 1956-04-17
•
Expires: 1972-02-11
Abstract
No abstract record available.
Inventors
- 👤 Horst M Schweighofer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:56
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; G05D3/125; G05D3/127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US665318A
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US936284A
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US2019638A
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US2180412A
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US2519695A
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US2476016A
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US2496485A
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US2490044A
Cited
US2526628A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-17 | 1959-10-17 | 1960-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-17 | 1963-10-17 | 1964-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-17 | 1967-10-17 | 1968-04-17 | $7700.00 | Window Closed / Lapsed |