US2905486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling device
Assignee: Aerojet Rocketdyne Inc
•
Filing: 1953-11-16
•
Granted: 1959-09-22
•
Expires: 1973-11-16
Abstract
No abstract record available.
Inventors
- 👤 Jr Harry A Goodin
- 👤 Carson E Hawk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:40
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/28; F16L37/30; F16L37/32; F16L37/34; F16L37/22; F16L37/23; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87917; Y10T137/87925; Y10T137/87941; Y10T137/87949
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2309890A
Cited
US2416967A
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US2441363A
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US2428637A
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US2448933A
Cited
US2503495A
Cited
US2648548A
Cited
US2705159A
Cited
US2648553A
Cited
US2739827A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |