US3050591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic mobile telephone system
Assignee: Automatic Electric Laboratories Inc
•
Filing: 1958-12-15
•
Granted: 1962-08-21
•
Expires: 1978-12-15
Abstract
No abstract record available.
Inventors
- 👤 Robert P Dimmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:20
CPC Classifications
H; H04; H04W; H04W84/00; H04W84/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA504867A
Cited
US1719485A
Cited
US2516763A
Cited
US2583032A
Cited
FR1010928A
Cited
GB748783A
Cited
US2933560A
Cited
US2763726A
Cited
US2870263A
Cited
US2843675A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |