US2702452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flameholder construction
Assignee: RTX Corp
•
Filing: 1951-09-25
•
Granted: 1955-02-22
•
Expires: 1971-09-25
Abstract
No abstract record available.
Inventors
- 👤 Jr William G Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:59
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/02; F23R3/16; F23R3/18; F23R3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2479573A
Cited
US2565854A
Cited
US2592060A
Cited
US2596435A
Cited
US2552492A
Cited
US2508420A
Cited
US2551229A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-21 | 1958-08-23 | 1959-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-21 | 1962-08-23 | 1963-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-21 | 1966-08-23 | 1967-02-22 | $7700.00 | Window Closed / Lapsed |