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US3244422A
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Phonographs
Assignee: Zenith Electronics LLC
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Filing: 1963-08-23
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Granted: 1966-04-05
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Expires: 1983-08-23
Abstract
No abstract record available.
Inventors
- 👤 Richard A Hathaway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:14
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/02; G11B3/08; G11B3/10; G11B3/30; G11B3/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A PHONOGRAPH COMPRISING: A TURNTABLE FOR SUPPORTING RECORD DISCS; A TONE ARM, HAVING A PORTION OF PREDETERMINED WIDTH, PIVOTALLY SUPPORTED FOR MOVEMENT BETWEEN A REST POSITION IN WHICH SAID TONE ARM IS CLEAR OF SAID TURNTABLE AND A PLAYING POSITION IN WHICH SAID TONE ARM TRACKS A RECORD DISC SUPPORTED UPON SAID TURNTABLE; A PIVOTALLY SUPPORTED REST POST FOR RECEIVING SAID TONE ARM PORTION IN ITS REST POSITION;
Claim 2
Dependent Claim
68 words
A PHONOGRAPH COMPRISING: A TURNTABLE FOR SUPPORTING RECORD DISCS; A TONE ARM, HAVING A PORTION OF PREDETERMINED WIDTH, PIVOTALLY SUPPORTED FOR MOVEMENT BETWEEN A REST POSITION IN WHICH SAID TONE ARM IS CLEAR OF SAID TURNTABLE AND A PLAYING POSITION IN WHICH SAID TONE ARM TRACKS A RECORD DISC SUPPORTED UPON SAID TURNTABLE; A PIVOTALLY SUPPORTED REST POST FOR RECEIVING SAID TONE ARM PORTION IN ITS REST POSITION;
References Cited (Backward Citations)
CH112037A
Cited
US2583845A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |