US4308973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compartmented aerosol container
Assignee: Continental Group Inc
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Filing: 1978-06-30
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Granted: 1982-01-05
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Expires: 1998-06-30
Abstract
Abstract A compartmented aerosol container wherein an open ended container body has disposed therein a pouch which is bonded to the container body adjacent the open end thereof in sealed relation. The pouch receives the product to be dispensed and defines a first compartment. A second compartment is formed outside of the pouch and within the container body for receiving a suitable propellant.
Inventors
- 👤 Lewis F. Irland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:50
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/60; B65D83/62
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
146 words
A compartmented aerosol container comprising a tubular container body having an open upper end, a plastic pouch having a closed lower end and an open upper end, said plastic pouch being telescoped within said container body with said plastic pouch upper end being disposed adjacent said container upper end in recessed relation thereto, and a sealed bond between the exterior of said plastic pouch at said plastic pouch upper end and the interior of said container body, said plastic pouch defining a first compartment for a product, and said container body in conjunction with said plastic pouch defining a second compartment for a propellant, said bond being in the form of an applied adhesive on the interior of said container body, said container body having the open upper end thereof closed by an end unit, and said end unit being in sealed contact with said adhesive.
Claim 2
Dependent Claim
146 words
A compartmented aerosol container comprising a tubular container body having an open upper end, a plastic pouch having a closed lower end and an open upper end, said plastic pouch being telescoped within said container body with said plastic pouch upper end being disposed adjacent said container upper end in recessed relation thereto, and a sealed bond between the exterior of said plastic pouch at said plastic pouch upper end and the interior of said container body, said plastic pouch defining a first compartment for a product, and said container body in conjunction with said plastic pouch defining a second compartment for a propellant, said bond being in the form of an applied adhesive on the interior of said container body, said container body having the open upper end thereof closed by an end unit, and said end unit being in sealed contact with said adhesive.
Claim 3
Dependent Claim
20 words
The aerosol container of claim 1 wherein said end unit has a protective internal coating sealed relative to said adhesive.
Claim 4
Dependent Claim
42 words
The aerosol container of claim 1 wherein said end unit has an intermediate annular portion depending into said container body upper end immediately adjacent said container body, and said end unit annular portion being directly engaged with said plastic pouch upper end.
Claim 5
Dependent Claim
122 words
A compartmented aerosol container comprising a tubular container body having an open upper end, a plastic pouch having a closed lower end and an open upper end, said plastic pouch being telescoped within said container body with said plastic pouch upper end being disposed adjacent said container upper end in recessed relation thereto, and a sealed bond between the exterior of said plastic pouch at said plastic pouch upper end and the interior of said container body, said plastic pouch defining a first compartment for a product, and said container body in conjunction with said plastic pouch defining a second compartment for a propellant, said plastic pouch being of a laminated construction and including polypropylene outer layers and a saran inner layer.
Claim 6
Dependent Claim
122 words
A compartmented aerosol container comprising a tubular container body having an open upper end, a plastic pouch having a closed lower end and an open upper end, said plastic pouch being telescoped within said container body with said plastic pouch upper end being disposed adjacent said container upper end in recessed relation thereto, and a sealed bond between the exterior of said plastic pouch at said plastic pouch upper end and the interior of said container body, said plastic pouch defining a first compartment for a product, and said container body in conjunction with said plastic pouch defining a second compartment for a propellant, said plastic pouch being of a laminated construction and including polypropylene outer layers and a saran inner layer.
Claim 7
Dependent Claim
165 words
A compartmented aerosol container comprising a tubular container body having an open upper end, a plastic pouch having a closed lower end an an open upper end, said plastic pouch being telescoped within said container body with said plastic pouch upper end being disposed adjacent said container upper end in recessed relation thereto, and a sealed bond between the exterior of said plastic pouch at said plastic pouch upper end and the interior of said container body, said plastic pouch defining a first compartment for a product, and said container body in conjunction with said plastic pouch defining a second compartment for a propellant, said bond being in the form of an applied adhesive on the interior of said container body, said adhesive being in the form of an annular stripe having a width extending axially of said container body and above said plastic pouch upper end, and said plastic pouch upper end being generally outwardly turned and being embedded in said annular adhesive stripe.
Claim 8
Dependent Claim
165 words
A compartmented aerosol container comprising a tubular container body having an open upper end, a plastic pouch having a closed lower end an an open upper end, said plastic pouch being telescoped within said container body with said plastic pouch upper end being disposed adjacent said container upper end in recessed relation thereto, and a sealed bond between the exterior of said plastic pouch at said plastic pouch upper end and the interior of said container body, said plastic pouch defining a first compartment for a product, and said container body in conjunction with said plastic pouch defining a second compartment for a propellant, said bond being in the form of an applied adhesive on the interior of said container body, said adhesive being in the form of an annular stripe having a width extending axially of said container body and above said plastic pouch upper end, and said plastic pouch upper end being generally outwardly turned and being embedded in said annular adhesive stripe.
Claim 9
Dependent Claim
153 words
A compartmented aerosol container comprising a tubular container body having an open upper end, a plastic pouch having a closed lower end and an open upper end, said plastic pouch being telescoped within said container body with said plastic pouch upper end being disposed adjacent said container upper end in recessed relation thereto, and a sealed bond between the exterior of said plastic pouch at said plastic pouch upper end and the interior of said container body, said plastic pouch defining a first compartment for a product, and said container body in conjunction with said plastic pouch defining a second compartment for a propellant, said container body having the open upper end thereof closed by an end unit, said end unit having an intermediate annular portion depending into said container body upper end immediately adjacent said container body, and said end unit annular portion being directly engaged with said plastic pouch upper end.
Claim 10
Dependent Claim
153 words
A compartmented aerosol container comprising a tubular container body having an open upper end, a plastic pouch having a closed lower end and an open upper end, said plastic pouch being telescoped within said container body with said plastic pouch upper end being disposed adjacent said container upper end in recessed relation thereto, and a sealed bond between the exterior of said plastic pouch at said plastic pouch upper end and the interior of said container body, said plastic pouch defining a first compartment for a product, and said container body in conjunction with said plastic pouch defining a second compartment for a propellant, said container body having the open upper end thereof closed by an end unit, said end unit having an intermediate annular portion depending into said container body upper end immediately adjacent said container body, and said end unit annular portion being directly engaged with said plastic pouch upper end.
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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) | 1985-01-04 | 1985-07-06 | 1986-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-01-04 | 1989-07-06 | 1990-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-01-04 | 1993-07-06 | 1994-01-05 | $7700.00 | Window Closed / Lapsed |