US3034391A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Housing and sounding board for a stringed musical instrument
Assignee: Individual
•
Filing: 1957-08-27
•
Granted: 1962-05-15
•
Expires: 1977-08-27
Abstract
No abstract record available.
Inventors
- 👤 Costa Floriano Peixoto Da
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:24
CPC Classifications
G; G10; G10C; G10C3/00; G10C3/06; G10D; G10D3/00; G10D3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE151316C
Cited
US210297A
Cited
US247887A
Cited
US536111A
Cited
US557420A
Cited
GB190608784A
Cited
US1365450A
Cited
US1409078A
Cited
US2051633A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |