US2054710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low temperature liquid pump
Assignee: Individual
•
Filing: 1934-12-18
•
Granted: 1936-09-15
•
Expires: 1954-12-18
Abstract
No abstract record available.
Inventors
- 👤 Okada Jiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:20
CPC Classifications
F; F04; F04B; F04B23/00; F04B23/02; F04B23/021; F04B23/023; F04B15/00; F04B15/06; F04B15/08; F04B7/00; F04B7/0042; F04B7/0053
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-09-15 | 1940-03-16 | 1940-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-09-15 | 1944-03-16 | 1944-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-09-15 | 1948-03-16 | 1948-09-15 | $7700.00 | Window Closed / Lapsed |