US2465510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic pump
Assignee: LaPointe Hudson Broach
•
Filing: 1944-10-23
•
Granted: 1949-03-29
•
Expires: 1964-10-23
Abstract
No abstract record available.
Inventors
- 👤 Oliver W Bonnafe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:06
CPC Classifications
F; F04; F04B; F04B1/00; F04B1/12; F04B1/20; F04B1/2014; F04B1/2078; F04B1/2035; F04B1/2042; F04B1/205; F04B1/2064; F04B1/2071; F04B1/26; F04B1/30; F04B1/32; F04B1/324; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18336
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1840865A
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GB244631A
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US1722832A
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US1822064A
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US1881786A
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US1970133A
Cited
US1925378A
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US1945391A
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US2081477A
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US2129828A
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US2307719A
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US2333422A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-28 | 1952-09-27 | 1953-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-28 | 1956-09-27 | 1957-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-28 | 1960-09-27 | 1961-03-29 | $7700.00 | Window Closed / Lapsed |