US3218081A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable lightweight record-player
Assignee: Individual
•
Filing: 1960-05-26
•
Granted: 1965-11-16
•
Expires: 1980-05-26
Abstract
No abstract record available.
Inventors
- 👤 Gentilini Augusto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:29
CPC Classifications
G; G11; G11B; G11B19/00; G11B19/20; G11B19/26; G11B19/265
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A PORTABLE RECORD PLAYER COMPRISING A TURNTABLE, SAID TURNTABLE COMPRISING TWO METAL PLATES, A PLATE OF RESILIENT AND FLEXIBLE MATERIAL INTERPOSED BETWEEN SAID METAL PLATES, SAID RESILIENT PLATE HAVING A TOOTHED RIM, A ROTATING HUB UPON WHICH SAID PLATES ARE MOUNTED, A MOTOR DISPOSED WITH ITS SHAFT PARALLEL TO SAID PLATES, AND MEANS UPON SAID SHAFT COACTING WITH SAID TOOTHED RIM.
Claim 2
Dependent Claim
61 words
A PORTABLE RECORD PLAYER COMPRISING A TURNTABLE, SAID TURNTABLE COMPRISING TWO METAL PLATES, A PLATE OF RESILIENT AND FLEXIBLE MATERIAL INTERPOSED BETWEEN SAID METAL PLATES, SAID RESILIENT PLATE HAVING A TOOTHED RIM, A ROTATING HUB UPON WHICH SAID PLATES ARE MOUNTED, A MOTOR DISPOSED WITH ITS SHAFT PARALLEL TO SAID PLATES, AND MEANS UPON SAID SHAFT COACTING WITH SAID TOOTHED RIM.
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Cited
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Cited
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Cited
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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) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |