US3267197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reverberators
Assignee: Individual
•
Filing: 1964-01-22
•
Granted: 1966-08-16
•
Expires: 1984-01-22
Abstract
No abstract record available.
Inventors
- 👤 Hurvitz Hyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:52
CPC Classifications
G; G10; G10K; G10K15/00; G10K15/08; G10K15/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A MUSIC SYSTEM FOR MODULATING AN AUDIO BAND, COMPRISING A HETERODYNE MODULATOR, A HETERODYNE DEMODULATOR, AN ULTRASONIC OSCILLATOR, AN ULTRASONIC BAND PASS FILTER CONNECTING SAID MODULATOR AND DEMODULATOR, A REVERBERTOR OPRATIVE AT THE FREQUENCY OF SAID OSCILLATOR CON NECTED BETWEEN SAID OSCILLATOR AND AT LEAST ONE OF SAID MODULATOR AND DEMODULATOR, AND MEANS CONNECTING SAID OSCILLATOR THE OTHER OF SAID MODULATOR AND DEMODULATOR.
Claim 2
Dependent Claim
63 words
A MUSIC SYSTEM FOR MODULATING AN AUDIO BAND, COMPRISING A HETERODYNE MODULATOR, A HETERODYNE DEMODULATOR, AN ULTRASONIC OSCILLATOR, AN ULTRASONIC BAND PASS FILTER CONNECTING SAID MODULATOR AND DEMODULATOR, A REVERBERTOR OPRATIVE AT THE FREQUENCY OF SAID OSCILLATOR CON NECTED BETWEEN SAID OSCILLATOR AND AT LEAST ONE OF SAID MODULATOR AND DEMODULATOR, AND MEANS CONNECTING SAID OSCILLATOR THE OTHER OF SAID MODULATOR AND DEMODULATOR.
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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |