Patent US2505099A successfully refreshed from Google Patents.
Patent US2958333A successfully refreshed from Google Patents.
US2958333A
Expired / Lapsed
US
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Pipe line transportation of a multiple fluid
Assignee: Phillips Petroleum Co
•
Filing: 1955-01-19
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Granted: 1960-11-01
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Expires: 1975-01-19
Abstract
No abstract record available.
Inventors
- 👤 Fred H Poettmann
- 👤 Mehmet R Tek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:11
CPC Classifications
F; F17; F17D; F17D3/00; F17D3/12; F16; F16L; F16L2101/00; F16L2101/40; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0324; Y10T137/0329; Y10T137/0357; Y10T137/0391; Y10T137/2496; Y10T137/2514; Y10T137/2521; Y10T137/2529; Y10T137/2559; Y10T137/2574; Y10T137/2579; Y10T74/00; Y10T74/20; Y10T74/20012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1308569A
Cited
US1108721A
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US1962678A
Cited
US1962676A
Cited
US2050020A
Cited
US2504081A
Cited
US2604899A
Cited
US2686085A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-01 | 1964-05-02 | 1964-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-01 | 1968-05-02 | 1968-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-01 | 1972-05-02 | 1972-11-01 | $7700.00 | Window Closed / Lapsed |