US4057175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Serving container for liquids or pourable materials contained in cardboard packages
Assignee: Individual
•
Filing: 1976-03-11
•
Granted: 1977-11-08
•
Expires: 1996-03-11
Abstract
Abstract A serving container for liquids or pourable materials contained in cardboard packages comprising a base portion and a sleeve inserted into the base portion and fitted over the package. The sleeve is provided with a lid having tubes of differing diameters extending into the interior of the container for pouring from the container and for venting the container. The sleeve has dimensions smaller than the package for exerting exterior local pressure on the package.
Inventors
- 👤 Hans Kessler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:54
CPC Classifications
B; B67; B67B; B67B7/00; B67B7/24; B67B7/26; B67B7/28
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
123 words
A serving container for flowable material in package of square edged shape, the container comparising a base portion and sleeve inserted into the base portion and fitted over the package, the sleeve having a lid provided with two tubes of different diameters having inclined tips extending into the interior of the sleeve and for extending into the package and serving as pouring and vent tubes, one of said sleeve and said base portion being provided with means for exerting pressure on the edges of the inserted package, said means for exerting pressure comprising the diagonal dimensions of said sleeve which an smaller than the diagonal dimensions of the package, and a outward curving of the sidewalls of the sleeve and the base portion.
Claim 2
Dependent Claim
123 words
A serving container for flowable material in package of square edged shape, the container comparising a base portion and sleeve inserted into the base portion and fitted over the package, the sleeve having a lid provided with two tubes of different diameters having inclined tips extending into the interior of the sleeve and for extending into the package and serving as pouring and vent tubes, one of said sleeve and said base portion being provided with means for exerting pressure on the edges of the inserted package, said means for exerting pressure comprising the diagonal dimensions of said sleeve which an smaller than the diagonal dimensions of the package, and a outward curving of the sidewalls of the sleeve and the base portion.
Claim 3
Dependent Claim
17 words
A container as claimed in claim 1 wherein the internal side corners of the sleeve are rounded.
Claim 4
Dependent Claim
20 words
A container as claimed in claim 1 wherein the means for exerting pressure also comprise ribs projecting towards the interior.
Claim 5
Dependent Claim
40 words
A container as claimed in claim 1 where at least one of the tubes is fixed to a disassemblable slide plate which can be secured in an opening in the lid of the sleeve by cams engaging behind the lid.
Claim 6
Dependent Claim
33 words
A container as claimed in claim 1, wherein the tube of larger diameter is provided with a bridge portion extending longitudinally from the lid of the tube into the interior of the tube.
Claim 7
Dependent Claim
32 words
A container as claimed in claim 1 wherein the tube of larger diameter is provided behind its tip opening and at a side thereof opposite from the bevel with a second opening.
Claim 8
Dependent Claim
28 words
A container as claimed in claim 6, wherein the sleeve and the base portion have opposite engaging detents and the free edge of the base portion is funnel-shaped.
References Cited (Backward Citations)
US1920385A
Cited
US2053370A
Cited
US2499259A
Cited
US2558575A
Cited
US2589890A
Cited
US2676732A
Cited
US3285472A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-11-07 | 1981-05-09 | 1981-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-11-07 | 1985-05-09 | 1985-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-11-07 | 1989-05-09 | 1989-11-08 | $7700.00 | Window Closed / Lapsed |