Patent US3315022A successfully refreshed from Google Patents.
US3315022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibrator system for electronic musical instruments
Assignee: Individual
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Filing: 1964-11-09
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Granted: 1967-04-18
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Expires: 1984-11-09
Abstract
No abstract record available.
Inventors
- 👤 Oliver C Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:25
CPC Classifications
G; G10; G10H; G10H1/00; G10H1/02; G10H1/04; G10H1/043; G10H1/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A VIBRATO SYSTEM FOR ELECTRONIC MUSICAL INSTRUMENTS, COMPRISING: AN INPUT FOR CONNECTION TO AN ELECTRONIC MUSICAL INSTRUMENT; PHASE SHIFTING MEANS CONNECTED TO SAID INPUT AND HAVING A PAIR OF OUTPUTS PROVIDING SIMILAR SIGNALS SEPARATED IN PHASE; FREQUENCY CHANGING MEANS INCLUDING AT LEAST ONE PAIR OF FIXED ELECTROMAGNETIC FIELD ELEMENTS CONNECTED EACH TO ONE OF SAID OUTPUTS, AND A MOVABLE ELECTROMAGNETIC FIELD ELEMENT; DRIVE MEANS COUPLED TO SAID MOVABLE ELEMENT TO MOVE THE SAME CYCLICALLY IN RELATION TO SAID FIXED ELEMENTS;
Claim 2
Dependent Claim
80 words
A VIBRATO SYSTEM FOR ELECTRONIC MUSICAL INSTRUMENTS, COMPRISING: AN INPUT FOR CONNECTION TO AN ELECTRONIC MUSICAL INSTRUMENT; PHASE SHIFTING MEANS CONNECTED TO SAID INPUT AND HAVING A PAIR OF OUTPUTS PROVIDING SIMILAR SIGNALS SEPARATED IN PHASE; FREQUENCY CHANGING MEANS INCLUDING AT LEAST ONE PAIR OF FIXED ELECTROMAGNETIC FIELD ELEMENTS CONNECTED EACH TO ONE OF SAID OUTPUTS, AND A MOVABLE ELECTROMAGNETIC FIELD ELEMENT; DRIVE MEANS COUPLED TO SAID MOVABLE ELEMENT TO MOVE THE SAME CYCLICALLY IN RELATION TO SAID FIXED ELEMENTS;
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) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |