US4045860A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of assembling an aerosol dispenser
Assignee: Albea Tubes France SAS
•
Filing: 1976-05-07
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Granted: 1977-09-06
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Expires: 1996-05-07
Abstract
Abstract An aerosol dispenser including an outer casing, a product containing bag within said casing and sealingly secured thereto at a point of interconnection between the casing and a cap carrying a dispensing valve. Pressurized propellant is disposed between the casing and the bag.
Inventors
- 👤 Richard Winckler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:48
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/38; B65D83/60; B65D83/62; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T29/49872; Y10T29/49908; Y10T29/49915; Y10T29/49938
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
120 words
The method of assembling an aerosol dispenser including the steps of: 1. placing a flanged flexible bag within a rigid outer casing, 2. forming a shouldered dome on said casing to define a mouth including an annular collar encircling said mouth, 3. positioning an annular seal above said collar of said mouth, 4. withdrawing the flanged portion of said bag from said casing through said mouth and said seal and positioning said flange and seal in stacked relation on said collar, 5. positioning a cover member above said assembly in overlying relation thereto, and 6. securing said cover to said casing by simultaneously crimping said cover, said flange and said seal to said collar to form an impermeable seal therebetween.
Claim 2
Independent Claim
120 words
The method of assembling an aerosol dispenser including the steps of: 1. placing a flanged flexible bag within a rigid outer casing, 2. forming a shouldered dome on said casing to define a mouth including an annular collar encircling said mouth, 3. positioning an annular seal above said collar of said mouth, 4. withdrawing the flanged portion of said bag from said casing through said mouth and said seal and positioning said flange and seal in stacked relation on said collar, 5. positioning a cover member above said assembly in overlying relation thereto, and 6. securing said cover to said casing by simultaneously crimping said cover, said flange and said seal to said collar to form an impermeable seal therebetween.
Claim 3
Dependent Claim
18 words
The method of claim 1 wherein said seal is formed in situ on said flange before final assembly.
Claim 4
Dependent Claim
18 words
The method of claim 1 wherein said seal is formed in situ on said collar before final assembly.
Claim 5
Dependent Claim
17 words
The method of claim 1 wherein said seal is adhesively attached to said flange before final assembly.
Claim 6
Dependent Claim
17 words
The method of claim 1 wherein said seal is adhesively attached to said collar before final assembly.
References Cited (Backward Citations)
US2847959A
Cited
US3378169A
Cited
US3700136A
Cited
US3477195A
Cited
US3677211A
Cited
US3995572A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-09-05 | 1981-03-07 | 1981-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-09-05 | 1985-03-07 | 1985-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-09-05 | 1989-03-07 | 1989-09-06 | $7700.00 | Window Closed / Lapsed |