US3374316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit for electronic organ for producing muted voices by the use of photosensitive cells
Assignee: Jasper Electronics Manufacturing Corp
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Filing: 1964-11-09
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Granted: 1968-03-19
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Expires: 1984-11-09
Abstract
No abstract record available.
Inventors
- 👤 Mathew A Slaats
- 👤 Alan B Welsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:15
CPC Classifications
G; G10; G10H; G10H1/00; G10H1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-19 | 1971-09-18 | 1972-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-19 | 1975-09-18 | 1976-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-19 | 1979-09-18 | 1980-03-19 | $7700.00 | Window Closed / Lapsed |