Patent US3478762A successfully refreshed from Google Patents.
US3478762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling and valve assembly
Assignee: ATK Launch Systems LLC
•
Filing: 1967-03-10
•
Granted: 1969-11-18
•
Expires: 1987-03-10
Abstract
No abstract record available.
Inventors
- 👤 Edward E Mccullough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:45
CPC Classifications
F; F16; F16L; F16L15/00; F16L15/001; F16L15/006; F16L23/00; F16L23/02; F16L23/036; F16L29/00; F16L29/04; F16L55/00; F16L55/10; F16L55/1015; Y; Y10; Y10T; Y10T137/00; Y10T137/1624; Y10T137/1632; Y10T137/1789; Y10T137/8593; Y10T137/87917; Y10T137/87925; Y10T137/87965
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1972-11-17 | 1973-05-19 | 1973-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-17 | 1977-05-19 | 1977-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-17 | 1981-05-19 | 1981-11-18 | $7700.00 | Window Closed / Lapsed |