US3159234A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Securing device for loud speaker baffles
Assignee: Lowell Manufacturing Co
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Filing: 1962-11-15
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Granted: 1964-12-01
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Expires: 1982-11-15
Abstract
No abstract record available.
Inventors
- 👤 Heinrich J Junk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:42
CPC Classifications
H; H04; H04R; H04R1/00; H04R1/02; H04R1/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A LOUD SPEAKER BAFFLE HAVING A SOUND OUTLET COMPRISING A CENTRAL PERFORATE SECTION, MEANS FOR SUPPORTING A LOUD SPEAKER OVER THE SOUND OUTLET ON AN IMPERFORATE SECTION OF THE BAFFLE SURROUNDING SAID SOUND OUTLET, AND MEANS FOR CONNECTING SAID BAFFLE TO A SUPPORTING SURFACE, SAID LOUD SPEAKER SUPPORTING MEANS COMPRISING A VERTICAL MEMBER CONNECTED TO THE BAFFLE AND RECEIVING IN FRICTIONAL RELATIONSHIP A REMOVABLE FASTENING ELEMENT, SAID REMOVABLE FASTENING ELEMENT HAVING A U-SHAPED CROSS-SECTION AND BEING COMPRISED OF A PAIR OF SPRING-LIKE LEGS SPACED FROM ONE ANOTHER AND TAPERING TOWARDS AN OPEN MOUTH, SAID FASTENING ELEMENT BEING RECEIVABLE OVER THE VERTICAL MEMBER WITH SAID LEGS BEING BIASED AGAINST THE SIDES OF SAID MEMBER AND A FLANGE CONNECTED TO SAID FASTENING ELEMENT ADAPTED TO OVERLIE AND BEAR AGAINST A FLANGED PORTION OF THE LOUD SPEAKER AND MAINTAIN IT AGAINST THE BAFFLE.
Claim 2
Dependent Claim
140 words
A LOUD SPEAKER BAFFLE HAVING A SOUND OUTLET COMPRISING A CENTRAL PERFORATE SECTION, MEANS FOR SUPPORTING A LOUD SPEAKER OVER THE SOUND OUTLET ON AN IMPERFORATE SECTION OF THE BAFFLE SURROUNDING SAID SOUND OUTLET, AND MEANS FOR CONNECTING SAID BAFFLE TO A SUPPORTING SURFACE, SAID LOUD SPEAKER SUPPORTING MEANS COMPRISING A VERTICAL MEMBER CONNECTED TO THE BAFFLE AND RECEIVING IN FRICTIONAL RELATIONSHIP A REMOVABLE FASTENING ELEMENT, SAID REMOVABLE FASTENING ELEMENT HAVING A U-SHAPED CROSS-SECTION AND BEING COMPRISED OF A PAIR OF SPRING-LIKE LEGS SPACED FROM ONE ANOTHER AND TAPERING TOWARDS AN OPEN MOUTH, SAID FASTENING ELEMENT BEING RECEIVABLE OVER THE VERTICAL MEMBER WITH SAID LEGS BEING BIASED AGAINST THE SIDES OF SAID MEMBER AND A FLANGE CONNECTED TO SAID FASTENING ELEMENT ADAPTED TO OVERLIE AND BEAR AGAINST A FLANGED PORTION OF THE LOUD SPEAKER AND MAINTAIN IT AGAINST THE BAFFLE.
References Cited (Backward Citations)
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US2445606A
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US2821260A
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US2913067A
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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) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |