Patent US4732299A successfully refreshed from Google Patents.
US4732299A
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US
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Collapsible container
Assignee: Individual
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Filing: 1986-02-10
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Granted: 1988-03-22
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Expires: 2006-02-10
Abstract
Abstract A collapsible container which has a first pliable member and a second non-pliable member, wherein the first pliable member includes a first pliable sheet and a second pliable sheet which are joined together to form a pouch to hold the contents. The second non-pliable member includes a base design allowing for leak-free seals with the pliable sheets and a stem having a passageway with an outlet for dispensing the contents of the pouch. A process and an apparatus of container manufacture is also provided.
Inventors
- 👤 Earl E. Hoyt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:56
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/52; B65D75/58; B65D75/5861; B65D75/5872; B65D75/5883; B29; B29C; B29C65/00; B29C65/02; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/13; B29C66/133; B29C66/20; B29C66/24; B29C66/242; B29C66/2424; B29C66/24241; B29C66/24243; B29C66/50; B29C66/51; B29C66/53; B29C66/532; B29C66/5326; B29C66/53261; B29C66/53262; B29C66/53263; B29C66/70; B29C66/72; B29C66/723; B29C65/08; B29C66/7232; B29C66/72327; B29C66/72328; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; B65D2575/00; B65D2575/52; B65D2575/58; B65D2575/583; Y; Y10; Y10S; Y10S383/00; Y10S383/904; Y10S383/906
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
331 words
A collapsible container comprising: a first, pliable member and a second, non-pliable member, wherein said first pliable member includes a first pliable sheet and a second pliable sheet, said first pliable sheet and said second pliable sheet having a respective left edge joint portions, right edge joint portions and bottom edge joint portions which are respectively joined together to form a pouch with a variable volume cavity therebetween for containing dispensible material, said caivty having an open end for connecting to said second, non-pliable member, said second non-pliable member including a base portion having opposite surfaces including a near side surface and a far side surface, said first pliable sheet and said second pliable sheet having respective, inwardly facing, near and far top edge joint portions, said near and far side surfaces having continuous respective contours feathering down to meet at the two ends of said base portion to form a film thick endings, said respectie contours without angular discontinuities, said near and far side surfaces, including the film thick endings, disposed between and sealingly connected to the inwardly facing, near and far top edge joint portions of said first and second pliable sheets, whereby the connection thereto of said first pliable sheet and said second pliable sheet is substantially leak free, said second, non-pliable member further including a tapered portion connecting to the base portion, and a stem portion connecting to the tapered portion, and wherein said stem portion has an opening for dispensing the contents of the container, and said base portion has an opening for receiving the contents from the cavity, and said second non-pliable member has a passageway connecting the stem opening to the base opening for dispensing the contents, and wherein said near side surface of the second non-pliable member and the surface of said first pliable sheet sealingly connected thereto are substantially disposed in a common plane, whereby two containers can be nested together in a flat-to-flat arrangement for simultaneously dispensing two different container contents.
Claim 2
Dependent Claim
331 words
A collapsible container comprising: a first, pliable member and a second, non-pliable member, wherein said first pliable member includes a first pliable sheet and a second pliable sheet, said first pliable sheet and said second pliable sheet having a respective left edge joint portions, right edge joint portions and bottom edge joint portions which are respectively joined together to form a pouch with a variable volume cavity therebetween for containing dispensible material, said caivty having an open end for connecting to said second, non-pliable member, said second non-pliable member including a base portion having opposite surfaces including a near side surface and a far side surface, said first pliable sheet and said second pliable sheet having respective, inwardly facing, near and far top edge joint portions, said near and far side surfaces having continuous respective contours feathering down to meet at the two ends of said base portion to form a film thick endings, said respectie contours without angular discontinuities, said near and far side surfaces, including the film thick endings, disposed between and sealingly connected to the inwardly facing, near and far top edge joint portions of said first and second pliable sheets, whereby the connection thereto of said first pliable sheet and said second pliable sheet is substantially leak free, said second, non-pliable member further including a tapered portion connecting to the base portion, and a stem portion connecting to the tapered portion, and wherein said stem portion has an opening for dispensing the contents of the container, and said base portion has an opening for receiving the contents from the cavity, and said second non-pliable member has a passageway connecting the stem opening to the base opening for dispensing the contents, and wherein said near side surface of the second non-pliable member and the surface of said first pliable sheet sealingly connected thereto are substantially disposed in a common plane, whereby two containers can be nested together in a flat-to-flat arrangement for simultaneously dispensing two different container contents.
Claim 3
Dependent Claim
41 words
The container of claim 1, wherein said stem portion has a thread for connection to a cap, and said base portion has a pair of cantilever portions for ease of assembly of said second non-pliable member to said first pliable member.
Claim 4
Dependent Claim
26 words
The container of claim 1 wherein said stem outer surface is substantially circular and includes a portion which is disposed substantially tangent to said common plane.
Claim 5
Dependent Claim
31 words
A dispensing system including two identical containers, each container being constructed in accordance with claim 3 and including a ring member for fixedly connecting the two containers at their stem portions.
Claim 6
Dependent Claim
24 words
The container of claim 1, wherein said stem outer surface includes a portion which is substantially flat and is coplanar with said common plane.
Claim 7
Dependent Claim
31 words
A dispensing system including two identical containers, each container being constructed in accordance with claim 5, and including a ring member for fixedly connecting the two containers at their stem portions.
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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) | 1991-03-22 | 1991-09-21 | 1992-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-03-22 | 1995-09-21 | 1996-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-03-22 | 1999-09-21 | 2000-03-22 | $7700.00 | Window Closed / Lapsed |