US2593973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote control device
Assignee: C ELECTRONICS DEVELOPMENTS Ltd
•
Filing: 1948-06-14
•
Granted: 1952-04-22
•
Expires: 1968-06-14
Abstract
No abstract record available.
Inventors
- 👤 Briggs George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:45
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USRE22409E
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US1837292A
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US2067467A
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US2003929A
Cited
US2111442A
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US2315176A
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US2252053A
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GB539817A
Cited
US2466763A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-22 | 1955-10-22 | 1956-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-22 | 1959-10-22 | 1960-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-22 | 1963-10-22 | 1964-04-22 | $7700.00 | Window Closed / Lapsed |