US2605607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trap for rocket propellent
Assignee: Individual
•
Filing: 1944-11-16
•
Granted: 1952-08-05
•
Expires: 1964-11-16
Abstract
No abstract record available.
Inventors
- 👤 Clarence N Hickman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:50
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/08; F02K9/32; F02K9/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US249192A
Cited
US266437A
Cited
GB129701A
Cited
DE305133C
Cited
US1360602A
Cited
US1611353A
Cited
US1879579A
Cited
US2043268A
Cited
US2440305A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |