US2508918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pocket radio
Assignee: Individual
•
Filing: 1946-11-01
•
Granted: 1950-05-23
•
Expires: 1966-11-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Frank T Hines
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:49
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/06; H04B1/08; H04B1/086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1682778A
Cited
US2119107A
Cited
US2282759A
Cited
US2409481A
Cited
US2398406A
Cited
US2431198A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-22 | 1953-11-21 | 1954-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-22 | 1957-11-21 | 1958-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-22 | 1961-11-21 | 1962-05-23 | $7700.00 | Window Closed / Lapsed |