US3229019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic musical instrument
Assignee: Individual
•
Filing: 1960-01-04
•
Granted: 1966-01-11
•
Expires: 1980-01-04
Abstract
No abstract record available.
Inventors
- 👤 Richard H Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:25
CPC Classifications
G; G10; G10H; G10H1/00; G10H1/02; G10H1/04; G10H1/043; G10H1/045; Y; Y10; Y10S; Y10S84/00; Y10S84/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
ELECTRONIC MUSICAL EQUIPMENT COMPRISING, IN COMBINATION: A SOURCE OF MUSICAL SIGNAL HAVING THREE CHARACTERISTICS, ONE CALLED FREQUENCY, ANOTHER CALLED AMPLITUDE, AND A THIRD CALLED WAVE SHAPE OR TIMBRE; A FIRST MODULATING MEANS FOR VARYING A FIRST ONE OF SAID CHARACTERISTICS; A SECOND MODULATING MEANS FOR VARYING A SECOND ONE OF SAID CHARACTERISTICS; AND A THIRD MODULATING MEANS FOR VARYNG THE SAME SECOND ONE OF SAID CHARACTERISTICS; ALL THREE MODULATING MEANS HAVING A MODULATION FREQUENCY WITHIN THE RANGE OF FREQUENCY CALLED "VIBRATO"; A FIRST TRANSDUCER MEANS CONNECTED TO RECEIVE SIGNAL MODULATED BY SAID FIRST AND SECOND MODULATING MEANS; AND A SECOND TRANSDUCER MEANS CONNECTED TO RECEIVE SIGNAL MODULATED
Claim 2
Dependent Claim
107 words
ELECTRONIC MUSICAL EQUIPMENT COMPRISING, IN COMBINATION: A SOURCE OF MUSICAL SIGNAL HAVING THREE CHARACTERISTICS, ONE CALLED FREQUENCY, ANOTHER CALLED AMPLITUDE, AND A THIRD CALLED WAVE SHAPE OR TIMBRE; A FIRST MODULATING MEANS FOR VARYING A FIRST ONE OF SAID CHARACTERISTICS; A SECOND MODULATING MEANS FOR VARYING A SECOND ONE OF SAID CHARACTERISTICS; AND A THIRD MODULATING MEANS FOR VARYNG THE SAME SECOND ONE OF SAID CHARACTERISTICS; ALL THREE MODULATING MEANS HAVING A MODULATION FREQUENCY WITHIN THE RANGE OF FREQUENCY CALLED "VIBRATO"; A FIRST TRANSDUCER MEANS CONNECTED TO RECEIVE SIGNAL MODULATED BY SAID FIRST AND SECOND MODULATING MEANS; AND A SECOND TRANSDUCER MEANS CONNECTED TO RECEIVE SIGNAL MODULATED
References Cited (Backward Citations)
US1933299A
Cited
US1991522A
Cited
US2583566A
Cited
US2681584A
Cited
US2649006A
Cited
US2811069A
Cited
US2887000A
Cited
US2835814A
Cited
US2879683A
Cited
US3004459A
Cited
US3004460A
Cited
US3007361A
Cited
US3020488A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |