Patent US2772897A successfully refreshed from Google Patents.
Patent US2819033A successfully refreshed from Google Patents.
US2819033A
Expired / Lapsed
US
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Retractable fitting for release system
Assignee: Chance Vought Aircraft Inc
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Filing: 1955-06-01
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Granted: 1958-01-07
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Expires: 1975-06-01
Abstract
No abstract record available.
Inventors
- 👤 William C Boyce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:06
CPC Classifications
B; B64; B64D; B64D1/00; B64D1/02; B64D1/04; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32467; Y10T403/32475; Y10T403/32483; Y10T403/32549; Y10T403/32557; Y10T403/32581; Y10T403/59; Y10T403/591; Y10T403/593; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/2042; Y10T74/20426
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-06 | 1961-07-08 | 1962-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-06 | 1965-07-08 | 1966-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-06 | 1969-07-08 | 1970-01-07 | $7700.00 | Window Closed / Lapsed |