Patent US2200906A successfully refreshed from Google Patents.
Patent US3567104A successfully refreshed from Google Patents.
US3567104A
Expired / Lapsed
US
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Composite containers
Assignee: Phillips Petroleum Co
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Filing: 1969-07-01
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Granted: 1971-03-02
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Expires: 1989-07-01
Abstract
Abstract Molded plastic and paperboard container parts rigidly, fixedly attached together to form a composite container.
Inventors
- 👤 Vincent Arslanian
- 👤 Stafford D Collie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:58
CPC Classifications
B; B65; B65D; B65D15/00; B65D11/00; B65D11/02; B65D11/04; B65D2501/00; B65D2501/0009; B65D2501/0081; Y; Y10; Y10S; Y10S215/00; Y10S215/90
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
109 words
A container, comprising: a sleeve having sidewalls, an upper end, a chamber opening on said upper end, and a lower end portion; a molded bag having an upper end, upper and lower end portions, a chamber opening on said upper end, and, closed on said lower end portion, said lower end portion being inserted within the chamber of the sleeve and portions of the upper portion of said bag overhanging and extending upwardly from the sidewalls and upper end of the sleeve and being fixedly attached at the upper end portion to the upper end of the sleeve; and means for closing the upper end of the molded bag.
Claim 2
Dependent Claim
109 words
A container, comprising: a sleeve having sidewalls, an upper end, a chamber opening on said upper end, and a lower end portion; a molded bag having an upper end, upper and lower end portions, a chamber opening on said upper end, and, closed on said lower end portion, said lower end portion being inserted within the chamber of the sleeve and portions of the upper portion of said bag overhanging and extending upwardly from the sidewalls and upper end of the sleeve and being fixedly attached at the upper end portion to the upper end of the sleeve; and means for closing the upper end of the molded bag.
Claim 3
Dependent Claim
41 words
A container, as set forth in claim 1, wherein the sidewalls of the sleeve are formed from a first paperboard sheet and the lower end portion of the sleeve is closed with a second paperboard sheet rigidly attached to the first.
Claim 4
Dependent Claim
19 words
A container, as set forth in claim 1, wherein the bag is formed by blow molding a thermoplastic material.
Claim 5
Dependent Claim
41 words
A container, as set forth in claim 1, wherein the upper end portion of the bag has a thickness in excess of 0.01 inch and the lower end portion has a thickness in the range of about 0.5 to 10 mils.
Claim 6
Dependent Claim
21 words
A container, as set forth in claim 2, wherein the sleeve has a thickness in the range of about 0.01-0.2 inch.
References Cited (Backward Citations)
US3055568A
Cited
US3119543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |