US3598292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerosol dispenser with plastic propellant cartridge
Assignee: Novartis Corp
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Filing: 1969-06-12
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Granted: 1971-08-10
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Expires: 1989-06-12
Abstract
Abstract An aerosol-type dispenser for fluent products. A cap for a container for a fluent product has a plug valve assembly depending from the under surface of said cap. The plug valve assembly has a depending flange and a propellant cartridge of a different plastic material than said depending flange has the open end thereof joined to the bottom of said flange with the plug valve assembly sealing the said open end of said propellant cartridge.
Inventors
- 👤 Joseph W Kiliany
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:22
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/60; B65D83/16; B65D83/162; B65D2583/00; B65D2583/005
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
186 words
An aerosol dispenser assembly comprising a plug valve assembly having a plastic material valve body with a depending flange depending therefrom, said flange having a laterally extending flange extending outwardly therefrom, a container of plastic material having a laterally outwardly and upwardly directed flange at the top thereof, a retaining ring at the upper end of said container extending inwardly from said flange thereon and upwardly to said valve body, the valve body having a downwardly open recess in the bottom thereof having a highpressure seAling gasket therein adapted to seal openings in a valve stem extending therethrough, the upper end of said retaining ring engaging said gasket and holding it tightly in said recess, an outwardly and upwardly extending flange at the outer periphery of said retaining ring mating with and joined to said flange on said container, said retaining ring flange having the upwardly extending portion crimped over the top of said laterally extending flange on said depending flange and holding said container tightly in engagement with said depending flange with said plug valve assembly and retaining ring closing the top of said container.
Claim 2
Dependent Claim
186 words
An aerosol dispenser assembly comprising a plug valve assembly having a plastic material valve body with a depending flange depending therefrom, said flange having a laterally extending flange extending outwardly therefrom, a container of plastic material having a laterally outwardly and upwardly directed flange at the top thereof, a retaining ring at the upper end of said container extending inwardly from said flange thereon and upwardly to said valve body, the valve body having a downwardly open recess in the bottom thereof having a highpressure seAling gasket therein adapted to seal openings in a valve stem extending therethrough, the upper end of said retaining ring engaging said gasket and holding it tightly in said recess, an outwardly and upwardly extending flange at the outer periphery of said retaining ring mating with and joined to said flange on said container, said retaining ring flange having the upwardly extending portion crimped over the top of said laterally extending flange on said depending flange and holding said container tightly in engagement with said depending flange with said plug valve assembly and retaining ring closing the top of said container.
Claim 3
Dependent Claim
51 words
An aerosol dispenser assembly as claimed in claim 1 in which the plastic material of said container is the same as that of said retaining ring and is welded thereto, and the plastic material of said container and said retaining ring is different from the plastic material of said valve body.
Claim 4
Dependent Claim
154 words
An aerosol dispenser assembly comprising a plug valve assembly having a plastic material valve body having a laterally extending flange extending outwardly from the lower end thereof, a container of plastic material, a retaining ring secured to the upper end of said container and extending inwardly and upwardly to said valve body, the valve body having a downwardly open recess in the bottom thereof having a high-pressure sealing gasket therein adapted to seal openings in a valve stem extending therethrough, the upper end of said retaining ring engaging said gasket and holding it tightly in said recess, an outwardly and upwardly extending flange at the outer periphery of said retaining ring having an upwardly extending portion crimped over the top of said laterally extending flange on said valve body and holding said container tightly in engagement with said valve body with said plug valve assembly and retaining ring closing the top of said container.
Claim 5
Dependent Claim
154 words
An aerosol dispenser assembly comprising a plug valve assembly having a plastic material valve body having a laterally extending flange extending outwardly from the lower end thereof, a container of plastic material, a retaining ring secured to the upper end of said container and extending inwardly and upwardly to said valve body, the valve body having a downwardly open recess in the bottom thereof having a high-pressure sealing gasket therein adapted to seal openings in a valve stem extending therethrough, the upper end of said retaining ring engaging said gasket and holding it tightly in said recess, an outwardly and upwardly extending flange at the outer periphery of said retaining ring having an upwardly extending portion crimped over the top of said laterally extending flange on said valve body and holding said container tightly in engagement with said valve body with said plug valve assembly and retaining ring closing the top of said container.
References Cited (Backward Citations)
FR1089636A
Cited
US2973885A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-08-09 | 1975-02-08 | 1975-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-09 | 1979-02-08 | 1979-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-09 | 1983-02-08 | 1983-08-10 | $7700.00 | Window Closed / Lapsed |