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US2594762A
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US
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Fluid distribution system
Assignee: Phillips Petroleum Co
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Filing: 1945-12-26
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Granted: 1952-04-29
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Expires: 1965-12-26
Abstract
No abstract record available.
Inventors
- 👤 Robert R Freund
- 👤 William H Creel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:51
CPC Classifications
B; B01; B01J; B01J4/00; F; F16; F16K; F16K49/00; Y; Y10; Y10T; Y10T137/00; Y10T137/6416; Y10T137/6552; Y10T137/8593; Y10T137/87249
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US822920A
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US1701500A
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US1958228A
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US2084397A
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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) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |