US2403620A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aligning and detent means for quick disconnect couplings
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1943-12-11
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Granted: 1946-07-09
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Expires: 1963-12-11
Abstract
No abstract record available.
Inventors
- 👤 Snyder Jacob Rush
- 👤 Norton James Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:51
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/28; F16L37/30; F16L37/367; F16L37/08; F16L37/12; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87917; Y10T137/87925; Y10T137/87933
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1949-07-08 | 1950-01-07 | 1950-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-07-08 | 1954-01-07 | 1954-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-07-08 | 1958-01-07 | 1958-07-09 | $7700.00 | Window Closed / Lapsed |