US2527463A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multicolored record and reproducing system therefor
Assignee: RCA Corp
•
Filing: 1946-03-29
•
Granted: 1950-10-24
•
Expires: 1966-03-29
Abstract
No abstract record available.
Inventors
- 👤 George C Sziklai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:56
CPC Classifications
G; G11; G11B; G11B7/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1880240A
Cited
US1855196A
Cited
US2018315A
Cited
US1993929A
Cited
US2038999A
Cited
US2102695A
Cited
GB460872A
Cited
US2199606A
Cited
US2171969A
Cited
US2238733A
Cited
US2271980A
Cited
US2356664A
Cited
US2311159A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-23 | 1954-04-24 | 1954-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-23 | 1958-04-24 | 1958-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-23 | 1962-04-24 | 1962-10-24 | $7700.00 | Window Closed / Lapsed |