US2547666A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Idler wheel mounting for phonograph turntable drives
Assignee: Philips Home Products Inc
•
Filing: 1945-06-11
•
Granted: 1951-04-03
•
Expires: 1965-06-11
Abstract
No abstract record available.
Inventors
- 👤 Emmor V Schneider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:51
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)
US257404A
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US719037A
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US1883893A
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US2161148A
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US2260289A
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US2257804A
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US2261889A
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US2324992A
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US2241013A
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US2442752A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-02 | 1954-10-02 | 1955-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-02 | 1958-10-02 | 1959-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-02 | 1962-10-02 | 1963-04-03 | $7700.00 | Window Closed / Lapsed |