US2455575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pickup unit for stringed instruments
Assignee: Individual
•
Filing: 1944-09-26
•
Granted: 1948-12-07
•
Expires: 1964-09-26
Abstract
No abstract record available.
Inventors
- 👤 Fender Clarence Leo
- 👤 Kauffman Clayton Orr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:21
CPC Classifications
G; G10; G10H; G10H3/00; G10H3/12; G10H3/14; G10H3/18; G10H3/185; G10H2220/00; G10H2220/461; G10H2220/465; G10H2220/485
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1978583A
Cited
US2089171A
Cited
AU2549335A
Cited
US2239985A
Cited
US2262335A
Cited
US2310606A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-07 | 1952-06-07 | 1952-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-07 | 1956-06-07 | 1956-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-07 | 1960-06-07 | 1960-12-07 | $7700.00 | Window Closed / Lapsed |