US2615087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color television system
Assignee: Individual
•
Filing: 1944-04-17
•
Granted: 1952-10-21
•
Expires: 1964-04-17
Abstract
No abstract record available.
Inventors
- 👤 Rines Robert Harvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:43
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/12; H04N9/16; H04N9/22; H04N9/26
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1467132A
Cited
US2096986A
Cited
US1934821A
Cited
US1988605A
Cited
US1969573A
Cited
US2083203A
Cited
US2200285A
Cited
GB508037A
Cited
US2301254A
Cited
US2287415A
Cited
US2330604A
Cited
US2307188A
Cited
US2296908A
Cited
US2310863A
Cited
US2337980A
Cited
US2294820A
Cited
US2312792A
Cited
US2389979A
Cited
US2340227A
Cited
US2389646A
Cited
US2389039A
Cited
US2416056A
Cited
US2415059A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-21 | 1956-04-21 | 1956-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-21 | 1960-04-21 | 1960-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-21 | 1964-04-21 | 1964-10-21 | $7700.00 | Window Closed / Lapsed |