US3334173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organ additive prevoicing system
Assignee: Hammond Organ Co
•
Filing: 1964-07-20
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Granted: 1967-08-01
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Expires: 1984-07-20
Abstract
No abstract record available.
Inventors
- 👤 Alan C Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:33
CPC Classifications
G; G10; G10H; G10H1/00; G10H1/02; G10H1/06; G10H1/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
108 words
IN AN ELECTRICAL MUSICAL INSTRUMENT INCLUDING ELECTRICAL TONE SIGNAL SOURCES FOR PROVIDING TONE SIGNALS HAVING FREQUENCIES CORRESPONDING TO NOTES OF THE EVEN TEMPERED MUSICAL SCALE AND HARMONICS THEREOF, AND AN OUTPUT FOR SAID INSTRUMENT INCLUDING ELECTROACOUSTICAL TRANSLATING MEANS, THE COMBINATION OF A VOICING MESH CONNECTED TO SAID SIGNAL SOURCES AND INCLUDING A PLURALITY OF CONDUCTORS FOR COMBINING SELECTED ONES OF SAID SIGNALS OF DIFFERENT FREQUENCIES AND IN SELECTED INTENSITIES, EACH OF SAID CONDUCTORS BEING CONNECTED TO A FIRST SWITCH BLADE ADAPTED TO ENGAGE EITHER A FIRST CONTACT CONNECTED TO SAID OUTPUT OR AN OPPOSED CONTACT CONNECTED TO A SECOND SWITCH BLADE, SAID SECOND SWITCH BLADE BEING MOVABLE BE-
References Cited (Backward Citations)
US2227100A
Cited
US3264398A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |