US1798066A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and means for receiving, recording, and reproducing broadcast signals
Assignee: EDWARD F COLLADAY
•
Filing: 1926-11-27
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Granted: 1931-03-24
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Expires: 1946-11-27
Abstract
No abstract record available.
Inventors
- 👤 Edward E Clement
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:02
CPC Classifications
H; H04; H04H; H04H60/00; H04H60/27
Claims Analysis
Total Claims: 0
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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) | 1934-03-23 | 1934-09-22 | 1935-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-03-23 | 1938-09-22 | 1939-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-03-23 | 1942-09-22 | 1943-03-24 | $7700.00 | Window Closed / Lapsed |