US3084915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transparent fluid-solid mixing device
Assignee: Phillips Petroleum Co
•
Filing: 1960-01-15
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Granted: 1963-04-09
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Expires: 1980-01-15
Abstract
No abstract record available.
Inventors
- 👤 Jesus S Martinez
- 👤 Virgil E Gaede
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:44
CPC Classifications
B; B01; B01F; B01F35/00; Y; Y10; Y10T; Y10T137/00; Y10T137/8158
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
AN APPARATUS FOR VISUALLY OBSERVING THE MIXING OF A SOLID WITH A FLUID IN A CONDUIT AT ELEVATED PRESSURE COMPRISING, IN COMBINATION, A FLUID-TIGHT HOUSING HAVING AT LEAST ONE TRANSPARENT WALL TO PERMIT OBSERVATION OF THE INTERIOR THEREOF, A TRANSPARENT CONDUIT T DISPOSED WITHIN SAID HOUSING, MEANS FOR INTRODUCING SAID FLUID INTO A FIRST OPENING OF SAID T, MEANS FOR INTRODUCING SAID SOLID INTO A SECOND OPENING OF SAID T, MEANS FOR REMOVING A FLUID SUSPENSION OF SAID SOLID FROM A THIRD OPENING OF SAID T AND SAID HOUSING, AND EQUALIZING MEANS TO MAINTAIN EQUAL FLUID PRESSURE INSIDE AND OUTSIDE OF SAID T WITHIN SAID HOUSING.
Claim 2
Independent Claim
106 words
AN APPARATUS FOR VISUALLY OBSERVING THE MIXING OF A SOLID WITH A FLUID IN A CONDUIT AT ELEVATED PRESSURE COMPRISING, IN COMBINATION, A FLUID-TIGHT HOUSING HAVING AT LEAST ONE TRANSPARENT WALL TO PERMIT OBSERVATION OF THE INTERIOR THEREOF, A TRANSPARENT CONDUIT T DISPOSED WITHIN SAID HOUSING, MEANS FOR INTRODUCING SAID FLUID INTO A FIRST OPENING OF SAID T, MEANS FOR INTRODUCING SAID SOLID INTO A SECOND OPENING OF SAID T, MEANS FOR REMOVING A FLUID SUSPENSION OF SAID SOLID FROM A THIRD OPENING OF SAID T AND SAID HOUSING, AND EQUALIZING MEANS TO MAINTAIN EQUAL FLUID PRESSURE INSIDE AND OUTSIDE OF SAID T WITHIN SAID HOUSING.
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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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |