Patent US3546353A successfully refreshed from Google Patents.
US3546353A
Expired / Lapsed
US
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Monodic electronic musical instrument manually playable without depression of keys
Assignee: A RESPONSABILITE Ltd DITE ONDIOLINE SOC
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Filing: 1968-10-21
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Granted: 1970-12-08
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Expires: 1988-10-21
Abstract
No abstract record available.
Inventors
- 👤 Georges Jenny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:26
CPC Classifications
G; G10; G10H; G10H1/00; G10H1/32; G10H1/34; G10H5/00; G10H5/02; G10H5/04; G10H2220/00; G10H2220/155; G10H2220/221; G10H2220/236; G10H2230/00; G10H2230/045; G10H2230/251; G10H2230/255
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |