US2501467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soap manufacture
Assignee: Colgate Palmolive Co
•
Filing: 1944-11-02
•
Granted: 1950-03-21
•
Expires: 1964-11-02
Abstract
No abstract record available.
Inventors
- 👤 Ittner Martin Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:44
CPC Classifications
C; C11; C11D; C11D13/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
85 words
AN APPARATUS FOR PRODUCING SOAP OF A DESIRED MOISTURE CONTENT WHICH COMPRISES MEANS ADAPTED TO CONTAIN A SOAP MASS, MEANS FOR DISCHARGING A STREAM OF SOAP INTO SAID SOAP MASS THROUGH A PIPE WHOSE OUTLET IS SURROUNDED BY SAID SOAP MASS, MEANS FOR REMOVING VAPORS FROM SAID FIRST NAMED MEANS, MEANS FOR SUPPLYING WATER TO SAID FIRST NAMED MEANS, MEANS FOR WITHDRAWING MATERIAL FROM SAID SAAP MASS, AND MEANS FOR VAPORIZING WATER FROM THE MATERIAL THUS REMOVED TO PRODUCE A SOAP OF DESIRED MOISTURE CONTENT.
Claim 2
Independent Claim
85 words
AN APPARATUS FOR PRODUCING SOAP OF A DESIRED MOISTURE CONTENT WHICH COMPRISES MEANS ADAPTED TO CONTAIN A SOAP MASS, MEANS FOR DISCHARGING A STREAM OF SOAP INTO SAID SOAP MASS THROUGH A PIPE WHOSE OUTLET IS SURROUNDED BY SAID SOAP MASS, MEANS FOR REMOVING VAPORS FROM SAID FIRST NAMED MEANS, MEANS FOR SUPPLYING WATER TO SAID FIRST NAMED MEANS, MEANS FOR WITHDRAWING MATERIAL FROM SAID SAAP MASS, AND MEANS FOR VAPORIZING WATER FROM THE MATERIAL THUS REMOVED TO PRODUCE A SOAP OF DESIRED MOISTURE CONTENT.
Claim 3
Independent Claim
56 words
THE METHOD OF PRODUCING A SOLID SOAP FROM MOLTEN ANHYDROUS SOAP WHICH COMPRISES BRINGING MOLTEN ANHYDROUS SOAP INTO CONTACT WITH WATERCONTAINING LIQUID IN A MIXING CHAMBER, SUBSTANTIALLY IMMEDIATELY SUBJECTING THE SAME TO INTENSE MECHANICALLY INDUCED MIXING, EXPELLING THE MIXTURE FROM SAID CHAMBER WITH THE AID OF STREAM GENERATED IN SAID CHAMBER, AND SOLIDIFYING THE EXPELLED SOAP.
Claim 4
Independent Claim
56 words
THE METHOD OF PRODUCING A SOLID SOAP FROM MOLTEN ANHYDROUS SOAP WHICH COMPRISES BRINGING MOLTEN ANHYDROUS SOAP INTO CONTACT WITH WATERCONTAINING LIQUID IN A MIXING CHAMBER, SUBSTANTIALLY IMMEDIATELY SUBJECTING THE SAME TO INTENSE MECHANICALLY INDUCED MIXING, EXPELLING THE MIXTURE FROM SAID CHAMBER WITH THE AID OF STREAM GENERATED IN SAID CHAMBER, AND SOLIDIFYING THE EXPELLED SOAP.
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US2190615A
Cited
US2190592A
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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) | 1953-03-20 | 1953-09-19 | 1954-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-20 | 1957-09-19 | 1958-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-20 | 1961-09-19 | 1962-03-21 | $7700.00 | Window Closed / Lapsed |