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US2709054A
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US
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Airbrake
Assignee: Chance Vought Aircraft Inc
•
Filing: 1952-12-30
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Granted: 1955-05-24
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Expires: 1972-12-30
Abstract
No abstract record available.
Inventors
- 👤 Morris E Roth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:52
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/80
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1768420A
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US1647272A
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GB323703A
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US2443028A
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US2363732A
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US2384127A
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US2460194A
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US2520923A
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US2609181A
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US2513867A
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US2626117A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-23 | 1958-11-22 | 1959-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-23 | 1962-11-22 | 1963-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-23 | 1966-11-22 | 1967-05-24 | $7700.00 | Window Closed / Lapsed |