US3143182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sound reproducers
Assignee: Individual
•
Filing: 1961-07-17
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Granted: 1964-08-04
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Expires: 1981-07-17
Abstract
No abstract record available.
Inventors
- 👤 Garold D Sears
- 👤 Patrick M Sullivan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:36
CPC Classifications
H; H04; H04R; H04R1/00; H04R1/20; H04R1/22; H04R1/28; H04R1/2807; H04R1/2811
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
A SOUND REPRODUCER HAVING AN UPPER PANEL, A LOWER PANEL, FIRST AND SECOND SIDE PANELS, AND A BACK PANEL COUPLED TO SAID UPPER, LOWER, AND SAID SIDE PANELS TO PROVIDE A CHAMBER HAVING A FRONT PORTION AND A BACK PORTION, A COIL MOUNTING BOARD HAVING A PLURALITY OF APERTURES THEREIN AND DISPOSED IN THE CHAMBER AWAY FROM SAID BACK PANEL, DRIVING MEANS POSITIONED IN ONE OF THE APERTURES OF SAID COIL MOUNTING BOARD, A FRONT MOUNTING BOARD ADAPTED FOR COUPLING TO SAID DRIVING MEANS IN THE FRONT PORTION OF THE CHAMBER, BRIDGE MEANS COUPLED TO SAID FRONT MOUNTING BOARD AND TO SAID COIL MOUNTING BOARD, AND A SOUNDING POST COUPLED TO SAID FRONT MOUNTING BOARD AND TO SAID BACK PANEL THROUGH AN APERTURE IN SAID COIL MOUNTING BOARD, SAID DRIVING MEANS CAUSING VIBRATION OF SAID FRONT MOUNTING BOARD WITH LOWER FREQUENCY VIBRATIONS BEING TRANSMITTED THROUGH SAID SOUNDING POST TO SAID BACK PANEL TO PROVIDE RESONANCE WITHIN THE CHAMBER.
Claim 2
Dependent Claim
158 words
A SOUND REPRODUCER HAVING AN UPPER PANEL, A LOWER PANEL, FIRST AND SECOND SIDE PANELS, AND A BACK PANEL COUPLED TO SAID UPPER, LOWER, AND SAID SIDE PANELS TO PROVIDE A CHAMBER HAVING A FRONT PORTION AND A BACK PORTION, A COIL MOUNTING BOARD HAVING A PLURALITY OF APERTURES THEREIN AND DISPOSED IN THE CHAMBER AWAY FROM SAID BACK PANEL, DRIVING MEANS POSITIONED IN ONE OF THE APERTURES OF SAID COIL MOUNTING BOARD, A FRONT MOUNTING BOARD ADAPTED FOR COUPLING TO SAID DRIVING MEANS IN THE FRONT PORTION OF THE CHAMBER, BRIDGE MEANS COUPLED TO SAID FRONT MOUNTING BOARD AND TO SAID COIL MOUNTING BOARD, AND A SOUNDING POST COUPLED TO SAID FRONT MOUNTING BOARD AND TO SAID BACK PANEL THROUGH AN APERTURE IN SAID COIL MOUNTING BOARD, SAID DRIVING MEANS CAUSING VIBRATION OF SAID FRONT MOUNTING BOARD WITH LOWER FREQUENCY VIBRATIONS BEING TRANSMITTED THROUGH SAID SOUNDING POST TO SAID BACK PANEL TO PROVIDE RESONANCE WITHIN THE CHAMBER.
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) | 1967-08-04 | 1968-02-03 | 1968-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-04 | 1972-02-03 | 1972-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-04 | 1976-02-03 | 1976-08-04 | $7700.00 | Window Closed / Lapsed |