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US3127300A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for concentrating and confining
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
•
Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:00
CPC Classifications
G; G01; G01T; G01T7/00; G01T7/02; B; B01; B01D; B01D1/00; B01D1/0082; Y; Y10; Y10S; Y10S159/00; Y10S159/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
AN APPARATUS FOR CONCENTRATING THE SOLID UNEVAPORABLE CONSTITUENTS OF A LIQUID WHICH COMPRISES, A CONTAINER OPEN AT ONE END FOR CONFINING AND HOLDING A LIQUID THEREIN HAVING APPROXIMATELY SPHERICAL WALLS PROGRESSIVELY SLOPED TOWARD A SMALL LOWERMOST PORTION OPPOSITE SAID ONE END THE INNER SURFACE OF SAID WALLS EXCEPT THOSE DEFINING SAID LOWERMOST PORTION BEING OF A MATERIAL NONWETTABLE BY SAID LIQUID, MEANS FOR HEATING SAID LIQUID WHILE CONFINED IN SAID CONTAINER WHEREBY AS SAID LIQUID IS PROGRESSIVELY EVAPORATED SUBSTANTIALLY ALL THE SOLID CONSTITUENTS WILL BE COMPACTED AND DEPOSITED UNIFORMLY WITHIN SAID LOWERMOST PORTION.
Claim 2
Independent Claim
93 words
AN APPARATUS FOR CONCENTRATING THE SOLID UNEVAPORABLE CONSTITUENTS OF A LIQUID WHICH COMPRISES, A CONTAINER OPEN AT ONE END FOR CONFINING AND HOLDING A LIQUID THEREIN HAVING APPROXIMATELY SPHERICAL WALLS PROGRESSIVELY SLOPED TOWARD A SMALL LOWERMOST PORTION OPPOSITE SAID ONE END THE INNER SURFACE OF SAID WALLS EXCEPT THOSE DEFINING SAID LOWERMOST PORTION BEING OF A MATERIAL NONWETTABLE BY SAID LIQUID, MEANS FOR HEATING SAID LIQUID WHILE CONFINED IN SAID CONTAINER WHEREBY AS SAID LIQUID IS PROGRESSIVELY EVAPORATED SUBSTANTIALLY ALL THE SOLID CONSTITUENTS WILL BE COMPACTED AND DEPOSITED UNIFORMLY WITHIN SAID LOWERMOST PORTION.
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) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |