Patent US2586043A successfully refreshed from Google Patents.
US2586043A
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US
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Kinetic boom damper
Assignee: Northrop Grumman Corp
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Filing: 1950-10-14
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Granted: 1952-02-19
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Expires: 1970-10-14
Abstract
No abstract record available.
Inventors
- 👤 Richard W Hodgson
- 👤 Norman C Parrish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:42
CPC Classifications
F; F16; F16F; F16F7/00; F16F7/10; F16F7/104; F16F7/116; G; G01; G01P; G01P1/00; G01P1/003
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) | 1955-02-18 | 1955-08-20 | 1956-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-18 | 1959-08-20 | 1960-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-18 | 1963-08-20 | 1964-02-19 | $7700.00 | Window Closed / Lapsed |