US2483570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Music timing apparatus
Assignee: Individual
•
Filing: 1945-04-24
•
Granted: 1949-10-04
•
Expires: 1965-04-24
Abstract
No abstract record available.
Inventors
- 👤 Raymond D Bergey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:30
CPC Classifications
G; G04; G04F; G04F5/00; G04F5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US585681A
Cited
US1324277A
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US1120171A
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US1571110A
Cited
US1559758A
Cited
US1642810A
Cited
US1607226A
Cited
US1837948A
Cited
US2223009A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-03 | 1953-04-04 | 1953-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-03 | 1957-04-04 | 1957-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-03 | 1961-04-04 | 1961-10-04 | $7700.00 | Window Closed / Lapsed |