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US2984490A
Expired / Lapsed
US
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Apparatus for controlling intermission between the automatic playing of records
Assignee: Individual
•
Filing: 1957-01-07
•
Granted: 1961-05-16
•
Expires: 1977-01-07
Abstract
No abstract record available.
Inventors
- 👤 Elizabeth M Mentzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:33
CPC Classifications
G; G11; G11B; G11B17/00; G11B17/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US956727A
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DE444508C
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US1812454A
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GB332688A
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GB419299A
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US2066538A
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US2523629A
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US2458623A
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US2579496A
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US2545643A
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US2627415A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |