Patent US3410464A successfully refreshed from Google Patents.
US3410464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phonograph record player cartridge with groove cleaning attachment
Assignee: Sonotone Corp
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Filing: 1966-10-31
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Granted: 1968-11-12
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Expires: 1986-10-31
Abstract
No abstract record available.
Inventors
- 👤 Morris S Shatavsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:01
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/58; G11B3/5809; G11B3/5818; G11B3/5827; G11B3/5836
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
IN COMBINATION, A PHONOGRAPH RECORD PLAYER TONE ARM ASSEMBLY COMPRISING A TONE ARM AND A CARTRIDGE ASSEMBLY WHICH HAS A STYLUS MEANS ATTACHED THERETO; AND A RECORD GROOVE CLEANER ATTACHMENT THEREFOR, SAID GROOVE CLEANER ATTACHMENT COMPRISING A CLEANING MEMBER AND A SHAFT; SAID CLEANING MEMBER BEING MOUNTED ON A FIRST END OF SAID SHAFT; AN APERTURE IN SAID TONE ARM ASSEMBLY; SAID SHAFT EXTENDING INTO SAID APERTURE; SAID APERTURE BEING OF SUCH WIDTH THAT SAID SHAFT MOVES FREELY THEREIN; FIRST MEANS FOR PREVENTING SAID SHAFT FROM FALLING OUT OF SAID APERTURE:
Claim 2
Dependent Claim
91 words
IN COMBINATION, A PHONOGRAPH RECORD PLAYER TONE ARM ASSEMBLY COMPRISING A TONE ARM AND A CARTRIDGE ASSEMBLY WHICH HAS A STYLUS MEANS ATTACHED THERETO; AND A RECORD GROOVE CLEANER ATTACHMENT THEREFOR, SAID GROOVE CLEANER ATTACHMENT COMPRISING A CLEANING MEMBER AND A SHAFT; SAID CLEANING MEMBER BEING MOUNTED ON A FIRST END OF SAID SHAFT; AN APERTURE IN SAID TONE ARM ASSEMBLY; SAID SHAFT EXTENDING INTO SAID APERTURE; SAID APERTURE BEING OF SUCH WIDTH THAT SAID SHAFT MOVES FREELY THEREIN; FIRST MEANS FOR PREVENTING SAID SHAFT FROM FALLING OUT OF SAID APERTURE:
References Cited (Backward Citations)
GB162495A
Cited
US2773692A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |