Patent US3144092A successfully refreshed from Google Patents.
US3144092A
Expired / Lapsed
US
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Sound system
Assignee: Individual
•
Filing: 1962-04-04
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Granted: 1964-08-11
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Expires: 1982-04-04
Abstract
No abstract record available.
Inventors
- 👤 Michael J London
- 👤 Deasey William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:05
CPC Classifications
G; G10; G10H; G10H1/00; G10H1/02; G10H1/04; G10H1/043; G10H1/047
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A SOUND SYSTEM COMPRISING: (A) A ROTATABLE MOUNTING FOR A TRANSDUCER, (B) A TRANSDUCER ATTACHED TO THE MOUNTING, (C) MEANS CONNECTED TO THE MOUNTING FOR A TRANSDUCER TO ROTATE CONTINUOUSLY THE MOUNTING AT A SPEED SUFFICIENT TO MAKE PULSING IMPERCEPTIBLE, (D) MEANS CONNECTED TO THE TRANSDUCER TO CONDUCT ELECTRICAL IMPULSES CORRESPONDING TO SOUND TO THE TRANSDUCER AS IT REVOLVES, SAID MEANS COMPRISING
Claim 2
Dependent Claim
62 words
A SOUND SYSTEM COMPRISING: (A) A ROTATABLE MOUNTING FOR A TRANSDUCER, (B) A TRANSDUCER ATTACHED TO THE MOUNTING, (C) MEANS CONNECTED TO THE MOUNTING FOR A TRANSDUCER TO ROTATE CONTINUOUSLY THE MOUNTING AT A SPEED SUFFICIENT TO MAKE PULSING IMPERCEPTIBLE, (D) MEANS CONNECTED TO THE TRANSDUCER TO CONDUCT ELECTRICAL IMPULSES CORRESPONDING TO SOUND TO THE TRANSDUCER AS IT REVOLVES, SAID MEANS COMPRISING
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) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |