US2802060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for controlling audio transducing systems
Assignee: MUZAK Corp
•
Filing: 1953-03-23
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Granted: 1957-08-06
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Expires: 1973-03-23
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Coco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:34
CPC Classifications
G; G11; G11B; G11B27/00; G11B27/10; G11B27/102; G11B27/107; G11B15/00; G11B15/02; G11B15/12; G11B15/18; G11B27/19; G11B27/28; G11B27/30; G11B27/3018
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2116314A
Cited
US2336777A
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US2396409A
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US2553410A
Cited
US2571973A
Cited
US2552788A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |