Patent US4427004A successfully refreshed from Google Patents.
Patent US2610900A successfully refreshed from Google Patents.
US2610900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipeline transportation of solid materials and petroleum products
Assignee: KANSAS CITY TESTING LAB
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Filing: 1948-02-13
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Granted: 1952-09-16
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Expires: 1968-02-13
Abstract
No abstract record available.
Inventors
- 👤 Jr Walter M Cross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:03
CPC Classifications
B; B65; B65G; B65G53/00; B65G53/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
THE METHOD OF SIMULTANEOUSLY TRANSPORTING A NORMALLY LIQUID PETROLEUM PRODUCT AND GRANULES LOF WATER SOLUBLE SOLID MATERIAL WHICH COMPRISES LMIXING THE PRODUCT AND AN AQUEOUS BRINE CONTAINING SAID GRANULES, CONTROLLING THE RATE OF SETTLING OF THE GRANULES IN THE PRODUCTS, FORCING THE MIXTURE THROUGH A PIPELINE, AND SEPARATING THE MATERIAL AND PRODUCT.
Claim 2
Independent Claim
52 words
THE METHOD OF SIMULTANEOUSLY TRANSPORTING A NORMALLY LIQUID PETROLEUM PRODUCT AND GRANULES LOF WATER SOLUBLE SOLID MATERIAL WHICH COMPRISES LMIXING THE PRODUCT AND AN AQUEOUS BRINE CONTAINING SAID GRANULES, CONTROLLING THE RATE OF SETTLING OF THE GRANULES IN THE PRODUCTS, FORCING THE MIXTURE THROUGH A PIPELINE, AND SEPARATING THE MATERIAL AND PRODUCT.
References Cited (Backward Citations)
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US1390230A
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Cited
US2042428A
Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |