US3390886A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Free-tracking phonograph pickup
Assignee: Individual
•
Filing: 1967-05-10
•
Granted: 1968-07-02
•
Expires: 1987-05-10
Abstract
No abstract record available.
Inventors
- 👤 Rabinow Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:54
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/02; G11B3/10; G11B3/34; G11B3/38; G11B3/08; G11B3/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2710234A
Cited
US2695108A
Cited
GB775497A
Cited
US2942385A
Cited
US2948538A
Cited
US3006652A
Cited
US3169807A
Cited
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 |