US2926346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote control system
Assignee: Collins Radio Co
•
Filing: 1955-04-06
•
Granted: 1960-02-23
•
Expires: 1975-04-06
Abstract
No abstract record available.
Inventors
- 👤 John W Smith
- 👤 Paul G Wulfsberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:06
CPC Classifications
H; H04; H04Q; H04Q9/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2736017A
Cited
US1557633A
Cited
US2046964A
Cited
US2459904A
Cited
US2476673A
Cited
US2693593A
Cited
US2676289A
Cited
US2853699A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |