Patent US2887124A successfully refreshed from Google Patents.
US2887124A
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US
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Remotely disconnectable coupling
Assignee: North American Aviation Corp
•
Filing: 1955-12-23
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Granted: 1959-05-19
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Expires: 1975-12-23
Abstract
No abstract record available.
Inventors
- 👤 Ross M Mehl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:37
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/002; Y; Y10; Y10S; Y10S285/00; Y10S285/92; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87917; Y10T137/87925; Y10T137/87973
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR985539A
Cited
US1459537A
Cited
US2040177A
Cited
US2425500A
Cited
US2397342A
Cited
US2543590A
Cited
US2637572A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-18 | 1962-11-17 | 1963-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-18 | 1966-11-17 | 1967-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-18 | 1970-11-17 | 1971-05-19 | $7700.00 | Window Closed / Lapsed |