Patent US3159535A successfully refreshed from Google Patents.
US3159535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerosol compositions
Assignee: SC Johnson and Son Inc
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Filing: 1962-01-31
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Granted: 1964-12-01
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Expires: 1982-01-31
Abstract
No abstract record available.
Inventors
- 👤 Louis M Sesso
- 👤 Norman G Mailander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:23
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/30; A; A01; A01N; A01N25/00; A01N25/02; A01N25/04; A01N25/06; A61; A61L; A61L9/00; A61L9/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A PRESSURIZED, SELF-PROPELLANT COMPOSITION CONSISTING ESSENTIALLY OF: A STABLE OIL-OUT EMULSION, A LIQUID PROPELLANT HAVING A SPECIFIC GRAVITY LESS THAN SAID EMULSION AND, GASEOUS PROPELLANT PROVIDED BY VOLATILIZATION OF SAID LIQUID PROPELLANT; WHEREIN A PORTION OF SAID LIQUID PROPELLANT COMPRISES THE CONTINUOUS PHASE OF SAID STABLE OIL-OUT EMULSION, SAID STABLE OIL-OUT EMULSION CONSISTS ESSENTIALLY OF WATER, ACTIVE INGREDIENTS, EMULSIFIER AND SAID LIQUID PROPELLANT, THE AQUEOUS PHASE OF SAID STABLE OIL-OUT EMULSION IS READILY DISPERSIBLE THROUGHOUT SAID SELF-PROPELLANT COMPOSITION, AND SAID LIQUID PROPELLANT IS A NORMALLY GASEOUS PROPELLANT SELECTED FROM THE GROUP CONSISTING OF HYDROCARBONS AND HALOGENATED HYDROCARBON PROPELLANTS AND MIXTURES THEREOF.
Claim 2
Dependent Claim
101 words
A PRESSURIZED, SELF-PROPELLANT COMPOSITION CONSISTING ESSENTIALLY OF: A STABLE OIL-OUT EMULSION, A LIQUID PROPELLANT HAVING A SPECIFIC GRAVITY LESS THAN SAID EMULSION AND, GASEOUS PROPELLANT PROVIDED BY VOLATILIZATION OF SAID LIQUID PROPELLANT; WHEREIN A PORTION OF SAID LIQUID PROPELLANT COMPRISES THE CONTINUOUS PHASE OF SAID STABLE OIL-OUT EMULSION, SAID STABLE OIL-OUT EMULSION CONSISTS ESSENTIALLY OF WATER, ACTIVE INGREDIENTS, EMULSIFIER AND SAID LIQUID PROPELLANT, THE AQUEOUS PHASE OF SAID STABLE OIL-OUT EMULSION IS READILY DISPERSIBLE THROUGHOUT SAID SELF-PROPELLANT COMPOSITION, AND SAID LIQUID PROPELLANT IS A NORMALLY GASEOUS PROPELLANT SELECTED FROM THE GROUP CONSISTING OF HYDROCARBONS AND HALOGENATED HYDROCARBON PROPELLANTS AND MIXTURES THEREOF.
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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) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |