US3390888A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recording device
Assignee: TELDEC Telefunken Decca Schallplatten GmbH
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Filing: 1965-06-14
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Granted: 1968-07-02
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Expires: 1985-06-14
Abstract
No abstract record available.
Inventors
- 👤 Klemp Hans-Joachim
- 👤 Redlich Horst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:42
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/68; G11B3/72; G11B3/44; G11B3/46; G11B3/48
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) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |