US2905042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stringed musical instrument bridge
Assignee: EMIL KROO
•
Filing: 1956-07-13
•
Granted: 1959-09-22
•
Expires: 1976-07-13
Abstract
No abstract record available.
Inventors
- 👤 Hoyer Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:43
CPC Classifications
G; G10; G10D; G10D3/00; G10D3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US521909A
Cited
US2491788A
Cited
US2573254A
Cited
US2740313A
Cited
US2793557A
Cited
US2800050A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |