Patent US3416399A successfully refreshed from Google Patents.
US3416399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced guitar neck
Assignee: GIOVANNI E BALDONI
•
Filing: 1966-07-28
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Granted: 1968-12-17
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Expires: 1986-07-28
Abstract
No abstract record available.
Inventors
- 👤 Giovanni E Baldoni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 21:22
CPC Classifications
G; G10; G10D; G10D1/00; G10D1/04; G10D1/05; G10D1/08; G10D3/00; G10D3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2101364A
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US2460943A
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US2510775A
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GB978931A
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US3159072A
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US3143028A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |