Patent US2112446A successfully refreshed from Google Patents.
US2112446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for remote tuning of radio receivers
Assignee: GLOBE WIRELESS Ltd
•
Filing: 1936-12-08
•
Granted: 1938-03-29
•
Expires: 1956-12-08
Abstract
No abstract record available.
Inventors
- 👤 Pelmulder Chester
- 👤 Hans O Storm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:40
CPC Classifications
H; H03; H03J; H03J1/00; H03J1/18; H03J1/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-03-28 | 1941-09-27 | 1942-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-03-28 | 1945-09-27 | 1946-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-03-28 | 1949-09-27 | 1950-03-29 | $7700.00 | Window Closed / Lapsed |