US2523914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiotelephone system
Assignee: Automatic Electric Laboratories Inc
•
Filing: 1947-05-09
•
Granted: 1950-09-26
•
Expires: 1967-05-09
Abstract
No abstract record available.
Inventors
- 👤 Molnar Imre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:39
CPC Classifications
H; H04; H04W; H04W84/00; H04W84/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1572756A
Cited
US1688453A
Cited
US2061699A
Cited
US2129332A
Cited
US2064958A
Cited
US2064905A
Cited
US2064894A
Cited
US2183389A
Cited
US2248746A
Cited
US2314707A
Cited
US2349870A
Cited
US2425614A
Cited
US2383908A
Cited
US2454498A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-25 | 1954-03-27 | 1954-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-25 | 1958-03-27 | 1958-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-25 | 1962-03-27 | 1962-09-26 | $7700.00 | Window Closed / Lapsed |