Patent US4305392A successfully refreshed from Google Patents.
Patent US2513562A successfully refreshed from Google Patents.
US2513562A
Expired / Lapsed
US
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Method and apparatus for thermally regulating gravimetric flow of liquids
Assignee: Colgate Palmolive Co
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Filing: 1942-06-06
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Granted: 1950-07-04
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Expires: 1962-06-06
Abstract
No abstract record available.
Inventors
- 👤 Holuba Stanley Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:46
CPC Classifications
C; C11; C11C; C11C1/00; C11C1/02; C11C1/04; B; B01; B01F; B01F35/00; B01F35/80; B01F35/82; B01J; B01J19/00; B01J19/0006; C11C1/025; G; G05; G05D; G05D11/00; G05D11/02; G05D11/13; G05D11/135; G05D11/138; B01F23/00; B01F23/40; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0324; Y10T137/0329; Y10T137/4673; Y10T137/4807; Y10T436/00; Y10T436/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
THE PROCESS OF PRODUCING A REACTION PRODUCT OF PREDETERMINED COMPOSITION, SAID PREDETERMINED COMPOSITION BEING DEPENDENT UPON THE GRAVIMETRIC RATE OF FLOW OF MATERIALS INTO CONTACT WITH EACH OTHER FROM AT LEAST TWO STREAMS, WHICH COMPRISES BRINGING ONE OF SAID STREAMS INTO CONCURRENT CONTACT WITH THE OTHER STREAM AT A REGULATED VOLUMETRIC RATE PROPORTIONED TO THE REGULATED VOLUMETRIC RATE OF FLOW OF SAID OTHER STREAM, SAID PROPORTIONED RATE BEING REGULATED TO PROVIDE A REACTION PRODUCT OF APPROXIMATELY THE DESIRED COMPOSITION CONTAINING ALL THE INGREDIENTS OF SAID STREAMS, OBTAINING A MEASUREMENT RELATED TO THE DEPARTURE OF THE COMPOSITION OF THE REACTION PRODUCT FROM THE PREDETERMINED COMPOSITION, AND ADJUSTING THE TEMPERATURE OF ONE OF THE STREAMS INDEPENDENTLY OF THE OTHER IN ADVANCE OF THE POINT OF REGULATION OF THE FLOW RATE THEREOF, THE ADJUSTING OF THE TEMPERATURE BEING IN A DIRECTION TO PRODUCE THE PREDETERMINED COMPOSITION.
Claim 2
Dependent Claim
143 words
THE PROCESS OF PRODUCING A REACTION PRODUCT OF PREDETERMINED COMPOSITION, SAID PREDETERMINED COMPOSITION BEING DEPENDENT UPON THE GRAVIMETRIC RATE OF FLOW OF MATERIALS INTO CONTACT WITH EACH OTHER FROM AT LEAST TWO STREAMS, WHICH COMPRISES BRINGING ONE OF SAID STREAMS INTO CONCURRENT CONTACT WITH THE OTHER STREAM AT A REGULATED VOLUMETRIC RATE PROPORTIONED TO THE REGULATED VOLUMETRIC RATE OF FLOW OF SAID OTHER STREAM, SAID PROPORTIONED RATE BEING REGULATED TO PROVIDE A REACTION PRODUCT OF APPROXIMATELY THE DESIRED COMPOSITION CONTAINING ALL THE INGREDIENTS OF SAID STREAMS, OBTAINING A MEASUREMENT RELATED TO THE DEPARTURE OF THE COMPOSITION OF THE REACTION PRODUCT FROM THE PREDETERMINED COMPOSITION, AND ADJUSTING THE TEMPERATURE OF ONE OF THE STREAMS INDEPENDENTLY OF THE OTHER IN ADVANCE OF THE POINT OF REGULATION OF THE FLOW RATE THEREOF, THE ADJUSTING OF THE TEMPERATURE BEING IN A DIRECTION TO PRODUCE THE PREDETERMINED COMPOSITION.
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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) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |