Patent US3402629A successfully refreshed from Google Patents.
US3402629A
Expired / Lapsed
US
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Preassembled piano strings with tuning pin or pins attached and method of manufacture
Assignee: JOSEPH S GEBBIA
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Filing: 1964-04-29
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Granted: 1968-09-24
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Expires: 1984-04-29
Abstract
No abstract record available.
Inventors
- 👤 Joseph S Gebbia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:03
CPC Classifications
G; G10; G10C; G10C3/00; G10C3/07; G10C3/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4957; Y10T29/49574; Y10T29/49826; Y10T29/49904; Y10T29/49908
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1752726A
Cited
US2241282A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-24 | 1972-03-25 | 1972-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-24 | 1976-03-25 | 1976-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-24 | 1980-03-25 | 1980-09-24 | $7700.00 | Window Closed / Lapsed |