Patent US3150441A successfully refreshed from Google Patents.
US3150441A
Expired / Lapsed
US
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Method of making a loudspeaker
Assignee: Kyocera Corp
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Filing: 1959-05-06
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Granted: 1964-09-29
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Expires: 1979-05-06
Abstract
No abstract record available.
Inventors
- 👤 Henry E Kloss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:10
CPC Classifications
H; H04; H04R; H04R1/00; H04R1/02; H04R1/025; H04R9/00; H04R9/06; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49005; Y10T29/4902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
184 words
IN THE MANUFACTURE OF A LOUDSPEAKER AND INTEGRAL PANEL WHEREIN THE LOUDSPEAKER FRAME SUPPORTS THE DRIVING UNIT MAGNET ELEMENTS IN COAXIAL SPACED RELATION TO THE PANEL OPENING IN INTEGRAL ASSEMBLY WITH THE PANEL WITH A DIAPHRAGM EXTENDING FROM THE DRIVING UNIT TO THE MARGIN OF THE PANEL OPENING, THE STEPS WHICH COMPRISE TEMPORARILY SUPPORTING THE MAGNET ELEMENTS IN COAXIAL SPACED RELATION TO THE PANEL OPENING, DISPOSING A PLURALITY OF STRUT ELEMENTS OF THE FRAME EXTENDING FORWARDLY AND RADIALLY OUTWARDLY FROM THE DRIVING UNIT MAGNET ELEMENTS WITH THE INNER ENDS OF THE STRUTS IN PREDETERMINED FIXED RELATION TO THE MAGNET ELEMENTS AND THE OUTER ENDS OF THE STRUTS WITHIN THE MARGIN OF THE PANEL OPENING, POSITIONING A DIE MEMBER WITHIN THE PANEL OPENING, AND FILLING THE SPACE BETWEEN PANEL AND DIE MEMBER AND AROUND THE OUTER ENDS OF THE STRUT ELEMENTS OF THE FRAME OUTWARDLY OF THE DIE MEMBER WITH HARDENABLE ADHESIVE MATERIAL TO SECURE THE FRAME TO THE PANEL AND FORM A RING INTEGRAL WITH THE PANEL AT THE MARGIN OF THE PANEL OPENING TO RECEIVE AND SUPPORT THE MARGIN OF THE LOUDSPEAKER DIAPHRAGM.
Claim 2
Dependent Claim
184 words
IN THE MANUFACTURE OF A LOUDSPEAKER AND INTEGRAL PANEL WHEREIN THE LOUDSPEAKER FRAME SUPPORTS THE DRIVING UNIT MAGNET ELEMENTS IN COAXIAL SPACED RELATION TO THE PANEL OPENING IN INTEGRAL ASSEMBLY WITH THE PANEL WITH A DIAPHRAGM EXTENDING FROM THE DRIVING UNIT TO THE MARGIN OF THE PANEL OPENING, THE STEPS WHICH COMPRISE TEMPORARILY SUPPORTING THE MAGNET ELEMENTS IN COAXIAL SPACED RELATION TO THE PANEL OPENING, DISPOSING A PLURALITY OF STRUT ELEMENTS OF THE FRAME EXTENDING FORWARDLY AND RADIALLY OUTWARDLY FROM THE DRIVING UNIT MAGNET ELEMENTS WITH THE INNER ENDS OF THE STRUTS IN PREDETERMINED FIXED RELATION TO THE MAGNET ELEMENTS AND THE OUTER ENDS OF THE STRUTS WITHIN THE MARGIN OF THE PANEL OPENING, POSITIONING A DIE MEMBER WITHIN THE PANEL OPENING, AND FILLING THE SPACE BETWEEN PANEL AND DIE MEMBER AND AROUND THE OUTER ENDS OF THE STRUT ELEMENTS OF THE FRAME OUTWARDLY OF THE DIE MEMBER WITH HARDENABLE ADHESIVE MATERIAL TO SECURE THE FRAME TO THE PANEL AND FORM A RING INTEGRAL WITH THE PANEL AT THE MARGIN OF THE PANEL OPENING TO RECEIVE AND SUPPORT THE MARGIN OF THE LOUDSPEAKER DIAPHRAGM.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |