Patent US1535985A successfully refreshed from Google Patents.
Patent US2398067A successfully refreshed from Google Patents.
US2398067A
Expired / Lapsed
US
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Automatic phonograph
Assignee: J P SEEBURG Corp
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Filing: 1941-10-23
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Granted: 1946-04-09
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Expires: 1961-10-23
Abstract
No abstract record available.
Inventors
- 👤 Marion R Winkler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:09
CPC Classifications
G; G11; G11B; G11B17/00; G11B17/22; G07; G07F; G07F17/00; G07F17/30; G11B17/28
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) | 1949-04-08 | 1949-10-08 | 1950-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-04-08 | 1953-10-08 | 1954-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-04-08 | 1957-10-08 | 1958-04-09 | $7700.00 | Window Closed / Lapsed |