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US 3,944,130 AGranted
Container and blank
AssigneePhillips Petroleum Company
InventorErnest L. Smith
Life of this patent
Estimating the term…
Abstract
A container formed of paperboard or the like is provided with a lower rectangular section and an upper tapered section which forms a truncated pyramid. The bottom can also be tapered. A blank is disclosed which can be employed to form the side walls of the container.
Claims6
A container blank comprising:
- a sheet of paperboard or the like of rectangular configuration having upper and lower edges and first and second side edges;
- a first score line extending from the first side edge to the second side edge in spaced relationship with and parallel to the upper and lower edges;
- four second score lines, each extending from the upper edge to the lower edge and being parallel to the side edges, the second score lines being spaced from one another to form the edges of a container of rectangular cross section when the blank is formed into a container by bending at the second score lines;
- four pairs of third score lines, each pair extending from a respective intersection of the first score line and one of the second score lines to the upper edge, the pair forming an acute angle with one another with the respective second score line being located therebetween;
- a fourth score line extending from the first side edge to the second side edge, said fourth score line being parallel to the first score line and being positioned between the first score line and the lower edge;
- and
- four pairs of fifth score lines, each pair extending from a respective intersection of the fourth score line and one of the second score lines to the lower edge, the pair forming an acute angle with one another with the respective second score line being located therebetween.
4 more elements
Dependencies are inferred from the claim text.