US2209856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel supply pump
Assignee: Cleveland Steel Products Corp
•
Filing: 1939-03-04
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Granted: 1940-07-30
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Expires: 1959-03-04
Abstract
No abstract record available.
Inventors
- 👤 William J Smith
- 👤 William W Slaght
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:25
CPC Classifications
F; F04; F04C; F04C14/00; F04C14/02; F23; F23K; F23K5/00; F23K5/02; F26; F26B; F26B13/00; F26B13/001; F26B15/00; F26B15/10; F26B15/12; F26B15/14; F26B3/00; F26B3/32; F26B3/34
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) | 1943-07-30 | 1944-01-29 | 1944-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-07-30 | 1948-01-29 | 1948-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-07-30 | 1952-01-29 | 1952-07-30 | $7700.00 | Window Closed / Lapsed |