US3441217A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Noneroding rocket nozzle
Assignee: ATK Launch Systems LLC
•
Filing: 1966-11-16
•
Granted: 1969-04-29
•
Expires: 1986-11-16
Abstract
No abstract record available.
Inventors
- 👤 Howard H Mcintosh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:56
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/80; F02K9/82; F02K9/97; F02K9/974
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3048972A
Cited
US3073111A
Cited
US3147590A
Cited
US3282421A
Cited
US3253785A
Cited
US3157026A
Cited
US3153320A
Cited
US3248874A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-28 | 1972-10-28 | 1973-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-28 | 1976-10-28 | 1977-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-28 | 1980-10-28 | 1981-04-29 | $7700.00 | Window Closed / Lapsed |