Patent US2953958A successfully refreshed from Google Patents.
US2953958A
Expired / Lapsed
US
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Electronic musical instrument control system
Assignee: Individual
•
Filing: 1958-11-25
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Granted: 1960-09-27
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Expires: 1978-11-25
Abstract
No abstract record available.
Inventors
- 👤 Thomas J George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:10
CPC Classifications
G; G10; G10H; G10H1/00; G10H1/32; G10H1/34; G10H1/344; G10H1/348
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1196401A
Cited
US2049616A
Cited
US2478867A
Cited
US2583566A
Cited
US2681585A
Cited
US2823569A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-27 | 1964-03-28 | 1964-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-27 | 1968-03-28 | 1968-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-27 | 1972-03-28 | 1972-09-27 | $7700.00 | Window Closed / Lapsed |