Patent US4161259A successfully refreshed from Google Patents.
US4161259A
Expired / Lapsed
US
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Stackable container for bottles and the like
Assignee: Procesos Plasticos SA
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Filing: 1977-10-17
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Granted: 1979-07-17
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Expires: 1997-10-17
Abstract
Abstract A rectangular integrally molded plastic container for bottles having inner partition walls dividing the container into cells. The partitions have openings from cell to cell and the bottom has holes below the openings with annular strengthening flanges. Rigidity of the bottom wall is improved by ribs extending between the flanges. A hole in the center of each is surrounded by inner and outer conical surfaces and is crossed by tapered ribs to conform to the bottom of a bottle in the cell and the top of a bottle in a lower container when such containers are filled and stacked.
Inventors
- 👤 Federico V. Palafox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:34
CPC Classifications
B; B65; B65D; B65D1/00; B65D1/22; B65D1/24; B65D1/243; B65D2501/00; B65D2501/24; B65D2501/24006; B65D2501/24012; B65D2501/24019; B65D2501/2405; B65D2501/24063; B65D2501/24082; B65D2501/24089; B65D2501/24108; B65D2501/24121; B65D2501/24127; B65D2501/24146; B65D2501/24152; B65D2501/24197; B65D2501/24203; B65D2501/2421; B65D2501/24216; B65D2501/24343; B65D2501/2435; B65D2501/24363; B65D2501/24509; B65D2501/24522; B65D2501/24554; B65D2501/2456; B65D2501/24566; B65D2501/24585; B65D2501/24649; B65D2501/24656; B65D2501/24764; B65D2501/2477; B65D2501/24783; B65D2501/24789; B65D2501/24796; B65D2501/24828; B65D2501/24834; B65D2501/24853
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
370 words
An improved container for holding and transporting bottles and the like comprising a unitarily formed parallelepiped container having pairs of rectangular side and end walls, a bottom wall and a plurality of longitudinally and transversely extending inner walls, said inner walls intersecting to divide said container into a plurality of cells adapted to receive bottles; means at the corner junctions of said side and end walls forming a double wall structure including spaced, parallel wall portions; said end walls including means extending between the upper portions of said corner junctions defining a handle; means in said inner and end walls defining spaced apart openings extending upwardly from said bottom wall, at least some of said openings being located at the intersections of said inner walls; means in said bottom wall defining a first plurality of generally circular holes, at least some of which are located below said openings; means in said bottom wall defining a second plurality of holes, each of the holes of said second plurality being substantially centrally located in said cells and being of a smaller diameter than the tops of bottles to be received in said cells; rib means integrally formed on said bottom wall for improving the rigidity thereof, said rib means including a first plurality of ribs extending across the inner surface of said bottom wall between the holes of said first plurality of holes; a plurality of annular flanges extending upwardly from the inner surface of said bottom wall surrounding each of said first plurality of holes and connected to said first plurality of ribs; a second plurality of ribs extending radially across and outwardly from the holes of said second plurality of holes, pairs of said second ribs extending diagonally across said cells perpendicular to each other and intersecting at the centers of said second plurality of holes, said second plurality of ribs being connected to said first plurality of ribs, said first plurality of ribs forming, in each cell, a square rotated 45° from the peripheral edges of the cell; and each of said second plurality of ribs being thicker at the center thereof than at either end, the upper surfaces thereof being tapered to engage a generally concave bottle bottom.
Claim 2
Dependent Claim
370 words
An improved container for holding and transporting bottles and the like comprising a unitarily formed parallelepiped container having pairs of rectangular side and end walls, a bottom wall and a plurality of longitudinally and transversely extending inner walls, said inner walls intersecting to divide said container into a plurality of cells adapted to receive bottles; means at the corner junctions of said side and end walls forming a double wall structure including spaced, parallel wall portions; said end walls including means extending between the upper portions of said corner junctions defining a handle; means in said inner and end walls defining spaced apart openings extending upwardly from said bottom wall, at least some of said openings being located at the intersections of said inner walls; means in said bottom wall defining a first plurality of generally circular holes, at least some of which are located below said openings; means in said bottom wall defining a second plurality of holes, each of the holes of said second plurality being substantially centrally located in said cells and being of a smaller diameter than the tops of bottles to be received in said cells; rib means integrally formed on said bottom wall for improving the rigidity thereof, said rib means including a first plurality of ribs extending across the inner surface of said bottom wall between the holes of said first plurality of holes; a plurality of annular flanges extending upwardly from the inner surface of said bottom wall surrounding each of said first plurality of holes and connected to said first plurality of ribs; a second plurality of ribs extending radially across and outwardly from the holes of said second plurality of holes, pairs of said second ribs extending diagonally across said cells perpendicular to each other and intersecting at the centers of said second plurality of holes, said second plurality of ribs being connected to said first plurality of ribs, said first plurality of ribs forming, in each cell, a square rotated 45° from the peripheral edges of the cell; and each of said second plurality of ribs being thicker at the center thereof than at either end, the upper surfaces thereof being tapered to engage a generally concave bottle bottom.
Claim 3
Dependent Claim
79 words
A container according to claim 1 wherein said means defining said second plurality of holes each comprises upwardly and inwardly generally conical sloping surfaces in the inner and outer surfaces of said bottom wall, for receiving, on said outer sloping surface, the top of a bottle below said surface when a plurality of filled containers are stacked, whereby stress is transferred through said second ribs from a bottle in one container to a bottle in a next lower container.
Claim 4
Dependent Claim
106 words
A container according to claim 1, wherein said end and side walls include at each of said corner junctions, pairs of sets of diagonally extending grooves defined by diagonally extending ridges formed as unitary parts of said container, one set of each pair extending in a direction perpendicular to the other set of the pair; said pairs of grooves and ridges on opposite end and side walls being vertically offset relative to each other; whereby the grooves of one container will interlock with the ridges of an adjacent container when two containers are placed laterally adjacent each other to inhibit slipping between the two adjacent containers.
Claim 5
Dependent Claim
34 words
A container according to claim 1, wherein openings are provided in said double wall structure of said end and side walls adjacent said corner junctions to permit handling of the container by mechanical devices.
Claim 6
Dependent Claim
18 words
A container according to claim 1, wherein the outside surface of said bottom wall is free of ribs.
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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) | 1982-07-16 | 1983-01-15 | 1983-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-07-16 | 1987-01-15 | 1987-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-07-16 | 1991-01-15 | 1991-07-17 | $7700.00 | Window Closed / Lapsed |