Patent US2582069A successfully refreshed from Google Patents.
US2582069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet pump
Assignee: Individual
•
Filing: 1945-08-21
•
Granted: 1952-01-08
•
Expires: 1965-08-21
Abstract
No abstract record available.
Inventors
- 👤 Leigh L Rose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:48
CPC Classifications
F; F04; F04F; F04F5/00; F04F5/44; F04F5/46; F04F5/463
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US102229A
Cited
US1036871A
Cited
GB203345A
Cited
US1748488A
Cited
US2128170A
Cited
US2230201A
Cited
US2271722A
Cited
US2381589A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-07 | 1955-07-09 | 1956-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-07 | 1959-07-09 | 1960-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-07 | 1963-07-09 | 1964-01-08 | $7700.00 | Window Closed / Lapsed |