Patent US4440163A successfully refreshed from Google Patents.
US2619040A
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Liquid measuring and dispensing pump
Assignee: Individual
•
Filing: 1949-03-15
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Granted: 1952-11-25
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Expires: 1969-03-15
Abstract
No abstract record available.
Inventors
- 👤 Maisch Oliver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:43
CPC Classifications
F; F04; F04C; F04C15/00; F04C15/0057; F04C15/0061; F04C2/00; F04C2/08; F04C2/082; F04C2/086; G; G01; G01F; G01F13/00; F05; F05C; F05C2225/00; F05C2225/04; Y; Y10; Y10S; Y10S417/00; Y10S417/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1785386A
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US1854260A
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US1834754A
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US2049797A
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US2096490A
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US2202913A
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US2247454A
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US2279136A
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US2336294A
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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) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |