US3026760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Musical instrument key action
Assignee: AgEagle Aerial Systems Inc
•
Filing: 1959-06-22
•
Granted: 1962-03-27
•
Expires: 1979-06-22
Abstract
No abstract record available.
Inventors
- 👤 Richard F Fauser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:00
CPC Classifications
G; G10; G10C; G10C3/00; G10C3/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US215208A
Cited
US489564A
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US821533A
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US2117002A
Cited
US2230698A
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US2424018A
Cited
US2601217A
Cited
US2612812A
Cited
US2844065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-26 | 1965-09-25 | 1966-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-26 | 1969-09-25 | 1970-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-26 | 1973-09-25 | 1974-03-27 | $7700.00 | Window Closed / Lapsed |