US2655480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lather producing composition
Assignee: Individual
•
Filing: 1949-11-02
•
Granted: 1953-10-13
•
Expires: 1969-11-02
Abstract
No abstract record available.
Inventors
- 👤 Joseph G Spitzer
- 👤 Reich Irving
- 👤 Fine Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:11
CPC Classifications
A; A61; A61Q; A61Q9/00; A61Q9/02; A61K; A61K8/00; A61K8/02; A61K8/04; A61K8/046; A61K8/18; A61K8/30; A61K8/33; A61K8/36; A61K8/361; C; C11; C11D; C11D17/00; C11D17/0043; A61Q5/00; A61Q5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
178 words
A PACKAGE COMPRISING A PRESSURE-TIGHT CONTAINER HAVING A VALVE-CONTROLLED OPENING AND CONTAINING A COMPOSITION FOR USE IN PRODUCING A STABLE LATHER CONSISTING ESSENTIALLY OF A LIQUID MIXTURE OF AN AQUEOUS SOAP SOLUTION AND A VOLATILE PROPELLANT IN LIQUID PHASE, THE COMPOSITION BEING CONFINED IN THE CONTAINER UNDER THE VAPOR PRESSURE OF THE PROPELLANT, SAID SOAP SOLUTION COMPRISING A SOLUTION WHICH IS NON-GELLING AT ROOM TEMPERATURES AND WHICH CONTAINS AT LEAST ABOUT 5% AND NOT SUBSTANTIALLY EXCEEDING ABOUT 30% BY WEIGHT OF SOAP, SAID PROPELLANT BEING A HALOGENATED ALKANE HAVING NOT MORE THAN TWO CARBON ATOMS AND CONTAINING AT LEAST ONE FLUORINE ATOM, THE ATOMIC WEIGHT OF EACH SUBTITUTED HALOGEN ATOM NOT EXCEEDING 36, THE PROPORTION OF PROPELLANT BEING FROM ABOUT 0.2 TO ABOUT 0.0125 MOLE PER 100 GRAMS OF THE COMPOSITION, SAID PROPELLANT HAVING A VAPOR PRESSURE IN THE RANGE FROM ABOUT 5 TO ABOUT 350 POUNDS PER SQUARE INCH GAUGE AT 70* F. AND HAVING A SOLUBILITY IN WATER NOT EXCEEDING ABOUT 32 CC. OF GAS TO 100 GRAMS OF WATER AT ATMOSPHERIC PRESSURE AND 25* C.
Claim 2
Dependent Claim
178 words
A PACKAGE COMPRISING A PRESSURE-TIGHT CONTAINER HAVING A VALVE-CONTROLLED OPENING AND CONTAINING A COMPOSITION FOR USE IN PRODUCING A STABLE LATHER CONSISTING ESSENTIALLY OF A LIQUID MIXTURE OF AN AQUEOUS SOAP SOLUTION AND A VOLATILE PROPELLANT IN LIQUID PHASE, THE COMPOSITION BEING CONFINED IN THE CONTAINER UNDER THE VAPOR PRESSURE OF THE PROPELLANT, SAID SOAP SOLUTION COMPRISING A SOLUTION WHICH IS NON-GELLING AT ROOM TEMPERATURES AND WHICH CONTAINS AT LEAST ABOUT 5% AND NOT SUBSTANTIALLY EXCEEDING ABOUT 30% BY WEIGHT OF SOAP, SAID PROPELLANT BEING A HALOGENATED ALKANE HAVING NOT MORE THAN TWO CARBON ATOMS AND CONTAINING AT LEAST ONE FLUORINE ATOM, THE ATOMIC WEIGHT OF EACH SUBTITUTED HALOGEN ATOM NOT EXCEEDING 36, THE PROPORTION OF PROPELLANT BEING FROM ABOUT 0.2 TO ABOUT 0.0125 MOLE PER 100 GRAMS OF THE COMPOSITION, SAID PROPELLANT HAVING A VAPOR PRESSURE IN THE RANGE FROM ABOUT 5 TO ABOUT 350 POUNDS PER SQUARE INCH GAUGE AT 70* F. AND HAVING A SOLUBILITY IN WATER NOT EXCEEDING ABOUT 32 CC. OF GAS TO 100 GRAMS OF WATER AT ATMOSPHERIC PRESSURE AND 25* C.
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) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |