Patent US3444334A successfully refreshed from Google Patents.
US3444334A
Expired / Lapsed
US
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Coin-controlled sound record producing apparatus
Assignee: Individual
•
Filing: 1966-03-24
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Granted: 1969-05-13
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Expires: 1986-03-24
Abstract
No abstract record available.
Inventors
- 👤 Charles William Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:38
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/30; G07F17/305; G11; G11B; G11B17/00; G11B17/08; G11B17/10; G11B19/00; G11B19/02; G11B19/08; G11B27/00; G11B27/02; G11B27/022; G11B27/36; G11B3/00; G11B3/02; G11B3/08; G11B3/085; G11B3/08503; G11B3/08519; G11B3/08529; G11B3/08535; G11B3/08564; G11B3/08587; G11B3/0859; G11B2220/00; G11B2220/20; G11B27/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-12 | 1972-11-11 | 1973-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-12 | 1976-11-11 | 1977-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-12 | 1980-11-11 | 1981-05-13 | $7700.00 | Window Closed / Lapsed |