US4888805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stereo head headphones bracket system
Assignee: Individual
•
Filing: 1988-11-23
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Granted: 1989-12-19
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Expires: 2008-11-23
Abstract
Abstract Each transducer of a pair of stereo headphones is mounted on a respective eyeglass temple using socket receivers mounted on the respective transducer and the respective temple, and joining them with a piece of semirigid wire having on each end thereof a plug mateable with a respective socket receiver. This forms an adjustable mounting system.
Inventors
- 👤 Lauri A. Karppala, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:44
CPC Classifications
H; H04; H04R; H04R1/00; H04R1/10; H04R1/1058; H04R1/1066; G; G02; G02C; G02C11/00; G02C11/10; H04R5/00; H04R5/033; H04R5/0335
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
66 words
A stereo headphone bracket system comprising, for each temple arm of a pair of eyeglasses, a socket receiver attached to the respective temple arm, a removable socket plug mated with said receiver, said plug attached at one end of semirigid plastic coated wire having a plastic molded plug at its other end, said molded plug mated to a receiver block attached to a respective stereo headphone.
Claim 2
Dependent Claim
66 words
A stereo headphone bracket system comprising, for each temple arm of a pair of eyeglasses, a socket receiver attached to the respective temple arm, a removable socket plug mated with said receiver, said plug attached at one end of semirigid plastic coated wire having a plastic molded plug at its other end, said molded plug mated to a receiver block attached to a respective stereo headphone.
Claim 3
Dependent Claim
21 words
A stereo headphone bracket system as claimed in claim 1, wherein each socket receiver is molded into a respective temple arm.
References Cited (Backward Citations)
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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) | 1992-12-18 | 1993-06-19 | 1993-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-12-18 | 1997-06-19 | 1997-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-12-18 | 2001-06-19 | 2001-12-19 | $7700.00 | Window Closed / Lapsed |