US2417183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable stroke radial cylinder type pump
Assignee: Individual
•
Filing: 1944-08-11
•
Granted: 1947-03-11
•
Expires: 1964-08-11
Abstract
No abstract record available.
Inventors
- 👤 James E Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:03
CPC Classifications
F; F04; F04B; F04B1/00; F04B1/04; F04B1/0404; F04B1/0408; F04B49/00; F04B49/12; F04B49/123; F04B49/128; F04B1/0421; F04B1/06; F04B1/07; F04B1/08; F04B1/10; F04B1/113; F04B15/00; F04B15/02; F04B53/00; F04B53/16; F04B53/162; F04B53/164
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-03-10 | 1950-09-09 | 1951-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-10 | 1954-09-09 | 1955-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-10 | 1958-09-09 | 1959-03-11 | $7700.00 | Window Closed / Lapsed |