Patent US2956440A successfully refreshed from Google Patents.
US2956440A
Expired / Lapsed
US
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Phonograph mechanism
Assignee: Philips Home Products Inc
•
Filing: 1950-06-03
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Granted: 1960-10-18
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Expires: 1970-06-03
Abstract
No abstract record available.
Inventors
- 👤 Emmor V Schneider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:29
CPC Classifications
G; G11; G11B; G11B19/00; G11B19/20; G11B19/26; G11B19/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1239272A
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US1381866A
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US2248384A
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US2438264A
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US2438265A
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US2584580A
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US2746306A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |