US2660912A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Musical instrument body
Assignee: Individual
•
Filing: 1950-02-01
•
Granted: 1953-12-01
•
Expires: 1970-02-01
Abstract
No abstract record available.
Inventors
- 👤 Norton U Prescott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:53
CPC Classifications
G; G10; G10D; G10D3/00; G10D3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1631293A
Cited
US1720270A
Cited
US1669250A
Cited
US1762617A
Cited
US1804802A
Cited
US1959530A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-30 | 1957-06-01 | 1957-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-30 | 1961-06-01 | 1961-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-30 | 1965-06-01 | 1965-12-01 | $7700.00 | Window Closed / Lapsed |