Patent US2830241A successfully refreshed from Google Patents.
US2830241A
Expired / Lapsed
US
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Telecontrol device
Assignee: Individual
•
Filing: 1955-07-20
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Granted: 1958-04-08
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Expires: 1975-07-20
Abstract
No abstract record available.
Inventors
- 👤 Jean Turck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:17
CPC Classifications
G; G08; G08C; G08C19/00; G08C19/12; G05; G05D; G05D3/00; G05D3/12; G05D3/125; G05D3/127; G05D3/14; G05D3/1418
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-07 | 1961-10-07 | 1962-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-07 | 1965-10-07 | 1966-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-07 | 1969-10-07 | 1970-04-08 | $7700.00 | Window Closed / Lapsed |