US3482038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wide band recording and reproducing system
Assignee: RCA Corp
•
Filing: 1965-12-23
•
Granted: 1969-12-02
•
Expires: 1985-12-23
Abstract
No abstract record available.
Inventors
- 👤 Henry Ray Warren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:57
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/76; H04N5/91; H04N5/92; H04N5/921; H04N5/78; H04N5/9201; H04N5/9202; H04N5/9204
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2909596A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |