US3093364A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for conveying slurry
Assignee: Monolith Portland Cement Co
•
Filing: 1960-05-20
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Granted: 1963-06-11
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Expires: 1980-05-20
Abstract
No abstract record available.
Inventors
- 👤 Paul L Schoonover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:09
CPC Classifications
B; B65; B65G; B65G53/00; B65G53/32; E; E04; E04F; E04F21/00; E04F21/02; E04F21/06; E04F21/08; E04F21/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
113 words
A METHOD OF CONVEYING A SLURRY OF SOLIDS WITHIN A LIQUID THROUGH AN ELONGATED FLEXIBLE CONDUIT SO AS TO PREVENT SAID SLURRY FROM SEPARATING INTO FRACTIONS, WHICH METHOD COMPRISES: FORCING A SLURRY OF SOLIDS WITHIN A LIQUID INTO ONE END OF AN ELONGATED, FLEXIBLE CONDUIT WHICH IS CAPABLE OF BEING BENT WHILE SIMULTANEOUSLY AGITATING SAID SLURRY BY TURNING AN ELONGATED, FLEXIBLE MEMBER CAPABLE OF BEING BENT TO A SHAPE CONFORMING TO ANY POSITION OF SAID CONDUIT WITHIN THE INTERIOR OF SAID CONDUIT, BY ROTATING AN END OF SAID MEMBER LOCATED WITHIN SAID END OF SAID CONDUIT, SAID MEMBER EXTENDING SUBSTANTIALLY THE LENGTH OF SAID CONDUIT AND FITTING WITHIN THE INTERIOR OF SAID CONDUIT.
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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) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |