US3258171A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerosol dispenser with heating device
Assignee: Meda Pharmaceuticals Inc
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Filing: 1964-04-13
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Granted: 1966-06-28
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Expires: 1984-04-13
Abstract
No abstract record available.
Inventors
- 👤 Reich Irving
- 👤 John E Ayres
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:41
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/72; A; A45; A45D; A45D27/00; A45D27/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A DEVICE FOR PREPARING AND DISPENSING HEATED AEROSOL FOAMS FROM AN AERSOL-TYPE CONTAINER PROVIDED WITH AN OUTLET MEMBER AND CONTAINING THEREIN A MIXTURE OF AN AQUEOUS SOAP SOLUTION AND A LIQUEFIED NORMALLY-GASEOUS PROPELLANT, SAID DEVICE COMPRISING: (A) A FIRST CHAMBER HAVING AN INLET MEMBER INTERCONNECTED WITH THE OUTLET MEMBER OF SAID CONTAINER; (B) A SECOND CHAMBER SUBSTANTIALLY REMOVED FROM SAID FIRST CHAMBER AND HAVING AN OUTLET MEMBER FOR DISPENSING THE CONTENTS THEREFROM; AND (C) A PLURALITY OF HEAT-CONDUCTIVE MEMBERS HAVING PASSAGEWAYS EXTENDING THERETHROUGH AND INTERCONNECTING SAID FIRST CHAMBER WITH SAID SECOND CHAMBER.
Claim 2
Independent Claim
92 words
A DEVICE FOR PREPARING AND DISPENSING HEATED AEROSOL FOAMS FROM AN AERSOL-TYPE CONTAINER PROVIDED WITH AN OUTLET MEMBER AND CONTAINING THEREIN A MIXTURE OF AN AQUEOUS SOAP SOLUTION AND A LIQUEFIED NORMALLY-GASEOUS PROPELLANT, SAID DEVICE COMPRISING: (A) A FIRST CHAMBER HAVING AN INLET MEMBER INTERCONNECTED WITH THE OUTLET MEMBER OF SAID CONTAINER; (B) A SECOND CHAMBER SUBSTANTIALLY REMOVED FROM SAID FIRST CHAMBER AND HAVING AN OUTLET MEMBER FOR DISPENSING THE CONTENTS THEREFROM; AND (C) A PLURALITY OF HEAT-CONDUCTIVE MEMBERS HAVING PASSAGEWAYS EXTENDING THERETHROUGH AND INTERCONNECTING SAID FIRST CHAMBER WITH SAID SECOND CHAMBER.
References Cited (Backward Citations)
US2909362A
Cited
US2873351A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-27 | 1969-12-27 | 1970-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-27 | 1973-12-27 | 1974-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $7700.00 | Window Closed / Lapsed |