Patent US4127187A successfully refreshed from Google Patents.
US4127187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package and method of package use
Assignee: Phillips Petroleum Co
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Filing: 1976-04-06
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Granted: 1978-11-28
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Expires: 1996-04-06
Abstract
Abstract A container is provided with a rupturable sealing partition which is protected by a closure member to form a package. The rupturable partition is located within the container to separate a lower product-containing portion from an upper measuring portion thereof.
Inventors
- 👤 Ernest L. Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:16
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/70; B65D85/804; B65D85/816; B65D25/00; B65D25/02; B65D25/04; B65D25/08; B65D2577/00; B65D2577/10; B65D2577/20; B65D2577/2041; B65D2577/205; B65D2577/2058
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
235 words
A package comprising: A container having side segments which are substantially vertical, said side segments defining a lower portion, an upper portion, and an intermediate portion of the container with said intermediate portion being located between said lower portion and said upper portion, said intermediate portion consisting of an annular frustoconical flange extending outwardly and upwardly from a smaller diameter of said lower portion to a larger diameter of said upper portion, said frustoconical flange extending outwardly at a greater angle from vertical than either the upper or lower portions of the container and being sized to support a portion of a rupturable partition and a closure member thereon; a rupturable sealing partition adhesively bonded to the inside surface of said container and extending across said container at said intermediate portion thereof to isolate said lower portion of said container from said upper portion thereof, said rupturable sealing partition being positioned to permit at least partial support by said annular frustoconical flange of force directed toward said lower portion of said container and exerted against said rupturable sealing partition; a closure member inserted into said container at a position above said rupturable sealing partition with a continuous edge portion of said rupturable sealing partition being positioned between the inside of said container and the perimeter of said closure member and said closure member forming a friction fit with the inside of said continuous edge portion.
Claim 2
Dependent Claim
235 words
A package comprising: A container having side segments which are substantially vertical, said side segments defining a lower portion, an upper portion, and an intermediate portion of the container with said intermediate portion being located between said lower portion and said upper portion, said intermediate portion consisting of an annular frustoconical flange extending outwardly and upwardly from a smaller diameter of said lower portion to a larger diameter of said upper portion, said frustoconical flange extending outwardly at a greater angle from vertical than either the upper or lower portions of the container and being sized to support a portion of a rupturable partition and a closure member thereon; a rupturable sealing partition adhesively bonded to the inside surface of said container and extending across said container at said intermediate portion thereof to isolate said lower portion of said container from said upper portion thereof, said rupturable sealing partition being positioned to permit at least partial support by said annular frustoconical flange of force directed toward said lower portion of said container and exerted against said rupturable sealing partition; a closure member inserted into said container at a position above said rupturable sealing partition with a continuous edge portion of said rupturable sealing partition being positioned between the inside of said container and the perimeter of said closure member and said closure member forming a friction fit with the inside of said continuous edge portion.
Claim 3
Dependent Claim
17 words
A package in accordance with claim 1 wherein said closure member comprises a generally cylindrical disc-shaped member.
Claim 4
Dependent Claim
22 words
A package in accordance with claim 1 wherein the sides of said upper and lower portions of said container are substantially vertical.
Claim 5
Dependent Claim
23 words
A package in accordance with claim 1 wherein said rupturable sealing partition is substantially continuously adhered around its outside perimeter to said container.
Claim 6
Dependent Claim
19 words
A package in accordance with claim 4 wherein said closure member is located immediately adjacent said rupturable sealing partition.
Claim 7
Dependent Claim
27 words
A package in accordance with claim 5 wherein said container has a generally cylindrical cross section and wherein said closure member comprises a generally cylindrical disc-shaped member.
Claim 8
Dependent Claim
15 words
A package in accordance with claim 6 wherein said rupturable sealing partition comprises metal foil.
Claim 9
Dependent Claim
24 words
A package in accordance with claim 7 wherein said rupturable sealing partition comprises metal foil laminated to a film of normally solid polyolefin material.
Claim 10
Dependent Claim
22 words
A package in accordance with claim 8 wherein the sides of said upper and lower portions of said container are substantially vertical.
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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) | 1981-11-27 | 1982-05-29 | 1982-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-11-27 | 1986-05-29 | 1986-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-11-27 | 1990-05-29 | 1990-11-28 | $7700.00 | Window Closed / Lapsed |