US3541237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control arrangement for color television
Assignee: Robert Bosch Fernsehanlagen GmbH
•
Filing: 1967-10-18
•
Granted: 1970-11-17
•
Expires: 1987-10-18
Abstract
No abstract record available.
Inventors
- 👤 Wolfgang Dillenburger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:30
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/64; H04N9/68; H04N9/79; H04N9/793
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3272915A
Cited
US3381083A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-16 | 1974-05-18 | 1974-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-16 | 1978-05-18 | 1978-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-16 | 1982-05-18 | 1982-11-17 | $7700.00 | Window Closed / Lapsed |