Patent US2475744A successfully refreshed from Google Patents.
US2475744A
Expired / Lapsed
US
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Drawer operated phonograph
Assignee: Lanteris Space LLC
•
Filing: 1944-02-26
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Granted: 1949-07-12
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Expires: 1964-02-26
Abstract
No abstract record available.
Inventors
- 👤 Emil I Harman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:38
CPC Classifications
G; G11; G11B; G11B17/00; G11B17/02; G11B17/04; G11B17/05; G11B17/053; G11B17/056; G11B23/00; G11B23/02; G11B23/03; G11B23/0328; G11B3/00; G11B3/02; G11B3/08; G11B3/085; G11B3/08503; G11B3/08506; G11B3/08509; G11B3/08535; G11B3/08538; G11B3/08541; G11B3/08545; G11B33/00; G11B33/02; G11B33/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1477944A
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US2166986A
Cited
US2305086A
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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) | 1952-07-11 | 1953-01-10 | 1953-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-11 | 1957-01-10 | 1957-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-11 | 1961-01-10 | 1961-07-12 | $7700.00 | Window Closed / Lapsed |