US2644565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic phonograph
Assignee: Wurlitzer Co
•
Filing: 1944-11-29
•
Granted: 1953-07-07
•
Expires: 1964-11-29
Abstract
No abstract record available.
Inventors
- 👤 Edward A Ebert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:36
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)
US28463A
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US320272A
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US332419A
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US1359465A
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US906704A
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US1026243A
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US1105920A
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US1268472A
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US1387642A
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US1595241A
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US1983759A
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GB312196A
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US1976600A
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US1941916A
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US2002236A
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US2084443A
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US2047749A
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US2096718A
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US2371491A
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US2318526A
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US2398067A
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US2342652A
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US2431646A
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US2391246A
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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) | 1956-07-06 | 1957-01-05 | 1957-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-06 | 1961-01-05 | 1961-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-06 | 1965-01-05 | 1965-07-07 | $7700.00 | Window Closed / Lapsed |