US2595510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for transmission of music from a central studio to a plurality of subscribers
Assignee: MODERN MUSIC Inc
•
Filing: 1948-03-20
•
Granted: 1952-05-06
•
Expires: 1968-03-20
Abstract
No abstract record available.
Inventors
- 👤 John L Burnett
- 👤 Smith Bert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:23
CPC Classifications
H; H04; H04H; H04H20/00; H04H20/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2162370A
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US2242197A
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US2291115A
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US2312680A
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US2264911A
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US2306654A
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US2297085A
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US2362244A
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US2474110A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |