Patent US3190701A successfully refreshed from Google Patents.
US3190701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipeline transportation of solids
Assignee: Canadian Patents and Development Ltd
•
Filing: 1963-02-01
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Granted: 1965-06-22
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Expires: 1983-02-01
Abstract
No abstract record available.
Inventors
- 👤 Berkowitz Norbert
- 👤 Erik J Jensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:24
CPC Classifications
B; B65; B65G; B65G53/00; B65G53/30; F; F16; F16L; F16L2101/00; F16L2101/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A METHOD OF TRANSPORTING A PARTICULAR SOLID SUBSTANCE WHICH COMPRISES FORMING AN EXTRUDABLE PASTE OF SAID SUBSTANCE AND A LOADING LIQUID, FORMING FROM SAID PASTE A MULTIPLICITY OF DISCRETE, SUBSTANTIALLY COHERENT BODIES, AND INJECTING SAID DISCRETE BODIES IN SUCCESSIVE ORDER INTO A PIPELINE CONTAINING A FLOWING STREAM OF CARRIER LIQUID IMMISCIBLE WITH SAID LOADING LIQUID.
Claim 2
Independent Claim
55 words
A METHOD OF TRANSPORTING A PARTICULAR SOLID SUBSTANCE WHICH COMPRISES FORMING AN EXTRUDABLE PASTE OF SAID SUBSTANCE AND A LOADING LIQUID, FORMING FROM SAID PASTE A MULTIPLICITY OF DISCRETE, SUBSTANTIALLY COHERENT BODIES, AND INJECTING SAID DISCRETE BODIES IN SUCCESSIVE ORDER INTO A PIPELINE CONTAINING A FLOWING STREAM OF CARRIER LIQUID IMMISCIBLE WITH SAID LOADING LIQUID.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |