US2954707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bidirectional spring-loaded, control device
Assignee: Collins Radio Co
•
Filing: 1958-02-17
•
Granted: 1960-10-04
•
Expires: 1978-02-17
Abstract
No abstract record available.
Inventors
- 👤 Leo R Kalous
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:08
CPC Classifications
G; G05; G05G; G05G5/00; G05G5/05; H; H01; H01H; H01H25/00; H01H25/06; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20474
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2732244A
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US755852A
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FR519190A
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FR24718E
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US1490656A
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US1522491A
Cited
US2341647A
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US2665904A
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US2800806A
Cited
US2811867A
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US2861470A
Cited
US2839945A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |