US3029876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Propeller
Assignee: Beechcraft Corp
•
Filing: 1960-05-27
•
Granted: 1962-04-17
•
Expires: 1980-05-27
Abstract
No abstract record available.
Inventors
- 👤 Orin W Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:16
CPC Classifications
F; F16; F16C; F16C43/00; F16C43/04; F16C43/06; B; B64; B64C; B64C11/00; B64C11/02; B64C11/04; B64C11/06; B64C11/30; B64C11/38; B64C11/385; F16C2326/00; F16C2326/43
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2107785A
Cited
GB494812A
Cited
US2533415A
Cited
US2612961A
Cited
US2425261A
Cited
US2523053A
Cited
US2438542A
Cited
US2623601A
Cited
US2718268A
Cited
US2807327A
Cited
US2913057A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |