Patent US514836A successfully refreshed from Google Patents.
Patent US3093364A successfully refreshed from Google Patents.
US3093364A
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US
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Apparatus and method for conveying slurry
Assignee: Monolith Portland Cement Co
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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 22:22
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.
References Cited (Backward Citations)
US188399A
Cited
US1303300A
Cited
US975803A
Cited
US988438A
Cited
US1037106A
Cited
US1208862A
Cited
US1247948A
Cited
US1782871A
Cited
GB316801A
Cited
US2161553A
Cited
US2092353A
Cited
US2182690A
Cited
US2228421A
Cited
US2299565A
Cited
US2552763A
Cited
US2600707A
Cited
US2661194A
Cited
GB699259A
Cited
US2924180A
Cited
US2954261A
Cited
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 |