US2614847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic phonograph
Assignee: J P SEEBURG Corp
•
Filing: 1945-02-09
•
Granted: 1952-10-21
•
Expires: 1965-02-09
Abstract
No abstract record available.
Inventors
- 👤 Carl G Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:15
CPC Classifications
G; G11; G11B; G11B17/00; G11B17/08; G11B17/12; G11B17/18
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-21 | 1956-04-21 | 1956-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-21 | 1960-04-21 | 1960-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-21 | 1964-04-21 | 1964-10-21 | $7700.00 | Window Closed / Lapsed |