US2684436A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mobile station control circuit for mobile radio telephone systems
Assignee: Automatic Electric Laboratories Inc
•
Filing: 1950-10-12
•
Granted: 1954-07-20
•
Expires: 1970-10-12
Abstract
No abstract record available.
Inventors
- 👤 Robert P Dimmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:13
CPC Classifications
H; H04; H04W; H04W68/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2063354A
Cited
US2427751A
Cited
US2427750A
Cited
US2501091A
Cited
US2530815A
Cited
US2600648A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-19 | 1958-01-18 | 1958-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-19 | 1962-01-18 | 1962-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-19 | 1966-01-18 | 1966-07-20 | $7700.00 | Window Closed / Lapsed |