Patent US2957354A successfully refreshed from Google Patents.
US2957354A
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US
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Mechanical actuating device
Assignee: Avro Aircraft Ltd
•
Filing: 1958-02-21
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Granted: 1960-10-25
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Expires: 1978-02-21
Abstract
No abstract record available.
Inventors
- 👤 Morrow Elmore Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:00
CPC Classifications
F; F16; F16C; F16C1/00; F16C1/10; F16C1/22; F16C1/12; F16C1/16; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/20408; Y10T74/2042; Y10T74/20426
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US790331A
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US1103839A
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US2329932A
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US2347922A
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GB590962A
Cited
US2716252A
Cited
US2616139A
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US2814210A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |