US2610901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipeline transportation of solid materials
Assignee: KANSAS CITY TESTING LAB
•
Filing: 1948-02-13
•
Granted: 1952-09-16
•
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
2026-10-29 05:36
CPC Classifications
C; C01; C01D; C01D3/00; C01D3/04; C01D3/08; B; B65; B65G; B65G53/00; B65G53/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
THE METHOD OF TRANSPORTING GRANULAR MATERIALS WHICH COMPRISES MIXING SAID MATERIALS WITH A LIQUID AND A COLLOIDAL CLAY CAPABLE OF FORMING A GEL WITH THE LIQUID, FORCING THE MIXTURE THROUGH A PIPELINE, AND RECOVERING THE MATERIAL FROM THE MIXTURE.
Claim 2
Independent Claim
39 words
THE METHOD OF TRANSPORTING GRANULAR MATERIALS WHICH COMPRISES MIXING SAID MATERIALS WITH A LIQUID AND A COLLOIDAL CLAY CAPABLE OF FORMING A GEL WITH THE LIQUID, FORCING THE MIXTURE THROUGH A PIPELINE, AND RECOVERING THE MATERIAL FROM THE MIXTURE.
References Cited (Backward Citations)
DE334060C
Cited
US1329967A
Cited
US1431225A
Cited
US2042423A
Cited
US2128913A
Cited
US2359325A
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 |