Patent US3983105A successfully refreshed from Google Patents.
US2558060A
Expired / Lapsed
US
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Phonograph apparatus
Assignee: Lanteris Space LLC
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Filing: 1946-01-12
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Granted: 1951-06-26
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Expires: 1966-01-12
Abstract
No abstract record available.
Inventors
- 👤 William E Rudolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:37
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)
US2005588A
Cited
FR822026A
Cited
GB498030A
Cited
US2233915A
Cited
US2286490A
Cited
US2332650A
Cited
US2287098A
Cited
US2396094A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-25 | 1954-12-25 | 1955-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-25 | 1958-12-25 | 1959-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-25 | 1962-12-25 | 1963-06-26 | $7700.00 | Window Closed / Lapsed |