US3322897A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coil pick-up and tube recorder system
Assignee: Individual
•
Filing: 1963-02-25
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Granted: 1967-05-30
•
Expires: 1983-02-25
Abstract
No abstract record available.
Inventors
- 👤 El G Vozeolas
- 👤 Arthur G Vozeolas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:08
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H04M1/21; H04M1/215
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
IN COMBINATION WITH AN ELECTRICALLY OPERATED SOUND REPRODUCER OF THE TYPE HAVING A HOUSING WITH A CENTRAL, LONGITUDINAL AXIS, MAGNETIC POLE MEANS SYMMETRICALLY DISPOSED RELATIVE TO SAID AXIS WITHIN SAID HOUSING, A DIAPHRAGM NORMAL TO SAID AXIS AND AN ELECTRIC CONDUCTOR FOR ENABLING SAID MEANS TO RECEIVE INCOMING ELECTRIC SIGNALS AND ACTUATE SAID DIAPHRAGM; AN ANNULAR, AIR CORE, INDUCTION, PICK-UP COIL FORMED OF MULTIPLE CONVOLUTIONS OF A MAGNETIC WIRE TERMINATING IN A FLEXIBLE CONDUCTOR LEADING THEREFROM AND ADAPTED TO BE CONNECTED TO THE INPUT OF A RECORDED OR AMPLIFIER, THE AIR CORE OF SAID COIL BEING OF SUFFICIENT DIAMETER TO RECEIVE, SURROUND AND COMPLETELY ENCIRCLE THE EXTERIOR OF SAID HOUSING INTERMEDIATE OF THE OPPOSITE POLES OF SAID MAGNETIC POLE MEANS AND MOUNTING MEANS DETACHABLY SECURING SAID COIL IN 360* ENCIRCLEMENT POSITION ON, AND CLOSELY FITTING AROUND, SAID HOUSING, THE PLANE OF SAID COIL BEING SUBSTANTIALLY
Claim 2
Dependent Claim
145 words
IN COMBINATION WITH AN ELECTRICALLY OPERATED SOUND REPRODUCER OF THE TYPE HAVING A HOUSING WITH A CENTRAL, LONGITUDINAL AXIS, MAGNETIC POLE MEANS SYMMETRICALLY DISPOSED RELATIVE TO SAID AXIS WITHIN SAID HOUSING, A DIAPHRAGM NORMAL TO SAID AXIS AND AN ELECTRIC CONDUCTOR FOR ENABLING SAID MEANS TO RECEIVE INCOMING ELECTRIC SIGNALS AND ACTUATE SAID DIAPHRAGM; AN ANNULAR, AIR CORE, INDUCTION, PICK-UP COIL FORMED OF MULTIPLE CONVOLUTIONS OF A MAGNETIC WIRE TERMINATING IN A FLEXIBLE CONDUCTOR LEADING THEREFROM AND ADAPTED TO BE CONNECTED TO THE INPUT OF A RECORDED OR AMPLIFIER, THE AIR CORE OF SAID COIL BEING OF SUFFICIENT DIAMETER TO RECEIVE, SURROUND AND COMPLETELY ENCIRCLE THE EXTERIOR OF SAID HOUSING INTERMEDIATE OF THE OPPOSITE POLES OF SAID MAGNETIC POLE MEANS AND MOUNTING MEANS DETACHABLY SECURING SAID COIL IN 360* ENCIRCLEMENT POSITION ON, AND CLOSELY FITTING AROUND, SAID HOUSING, THE PLANE OF SAID COIL BEING SUBSTANTIALLY
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) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |