Patent US1719756A successfully refreshed from Google Patents.
US1719756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television and like apparatus
Assignee: Individual
•
Filing: 1927-02-03
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Granted: 1929-07-02
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Expires: 1947-02-03
Abstract
No abstract record available.
Inventors
- 👤 Clay Reginald Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:10
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/02; H04N3/04; H01; H01J; H01J29/00; H01J29/46; H01J29/52
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) | 1932-07-01 | 1932-12-31 | 1933-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-07-01 | 1936-12-31 | 1937-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-07-01 | 1940-12-31 | 1941-07-02 | $7700.00 | Window Closed / Lapsed |