US2846841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressurized afterburner cooling shroud
Assignee: RTX Corp
•
Filing: 1952-10-25
•
Granted: 1958-08-12
•
Expires: 1972-10-25
Abstract
No abstract record available.
Inventors
- 👤 Donald J Jordan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:02
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/78; F02K1/82; F02K1/822; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2599470A
Cited
US2508420A
Cited
US2616662A
Cited
US2625793A
Cited
US2603060A
Cited
US2551229A
Cited
US2639578A
Cited
US2631796A
Cited
US2630673A
Cited
US2715311A
Cited
US2625008A
Cited
US2652216A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |