Patent US2416583A successfully refreshed from Google Patents.
US2416583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Record player
Assignee: Individual
•
Filing: 1944-03-10
•
Granted: 1947-02-25
•
Expires: 1964-03-10
Abstract
No abstract record available.
Inventors
- 👤 Arnold B Hartley
- 👤 Hillis W Holt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:32
CPC Classifications
G; G11; G11B; G11B19/00; G11B19/20; G11B19/26; G11B19/265; F; F16; F16H; F16H48/00; F16H48/12; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19005; Y10T74/19219
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1390546A
Cited
US1008605A
Cited
US1074869A
Cited
US1406976A
Cited
GB340905A
Cited
US1852456A
Cited
US1958564A
Cited
US2106710A
Cited
US2106773A
Cited
US2106718A
Cited
US2137501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-24 | 1950-08-26 | 1951-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-24 | 1954-08-26 | 1955-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-24 | 1958-08-26 | 1959-02-25 | $7700.00 | Window Closed / Lapsed |