Patent US2969239A successfully refreshed from Google Patents.
US2969239A
Expired / Lapsed
US
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Phonograph apparatus
Assignee: Lanteris Space LLC
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Filing: 1955-05-23
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Granted: 1961-01-24
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Expires: 1975-05-23
Abstract
No abstract record available.
Inventors
- 👤 Winfield W Loose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:20
CPC Classifications
G; G11; G11B; G11B17/00; G11B17/08; G11B17/12; G11B17/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2333414A
Cited
GB549635A
Cited
US2509811A
Cited
US2628843A
Cited
US2684248A
Cited
US2818263A
Cited
FR1060075A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-24 | 1964-07-25 | 1965-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-24 | 1968-07-25 | 1969-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-24 | 1972-07-25 | 1973-01-24 | $7700.00 | Window Closed / Lapsed |