US2742862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pump
Assignee: New Products Corp
•
Filing: 1953-03-09
•
Granted: 1956-04-24
•
Expires: 1973-03-09
Abstract
No abstract record available.
Inventors
- 👤 Oscar H Banker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:45
CPC Classifications
F; F04; F04C; F04C14/00; F04C14/24; F04C14/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2044873A
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US2105259A
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US2147777A
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US2211154A
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US2146395A
Cited
US2252661A
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US2622534A
Cited
US2639672A
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US2642001A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-24 | 1959-10-24 | 1960-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-24 | 1963-10-24 | 1964-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-24 | 1967-10-24 | 1968-04-24 | $7700.00 | Window Closed / Lapsed |