초록 ▼

A folding carton having a reclosable pouring spout is disclosed and consists of a tube of rectangular cross section with pairs of major and minor closure flaps, one of the major closure flaps being folded to closing position underlying at least one gusseted minor closure flap, the other major closur

A folding carton having a reclosable pouring spout is disclosed and consists of a tube of rectangular cross section with pairs of major and minor closure flaps, one of the major closure flaps being folded to closing position underlying at least one gusseted minor closure flap, the other major closure flap being foldably connected to the minor closure flap having gusset elements and having a transverse line of weakness therein, so that a portion of the second major closure flap may be erected with the gusset elements of the minor closure flap to provided a dispensing spout. In certain embodiments the erectable portion of the second major closure flap may be provided with a diagonal line of fold, so that upon reclosing the gusseted minor closure flap the erectable portion can be reverse folded to reclose the carton.

대표청구항 ▼

In a carton formed from a cut and scored blank of paperboard or the like: (a) major and minor pairs of sidewalls foldably interconnected to define a tube of rectangular cross-section with first and second end closure structures; (b) each of said closure structures comprising: (i) first and second mi

In a carton formed from a cut and scored blank of paperboard or the like: (a) major and minor pairs of sidewalls foldably interconnected to define a tube of rectangular cross-section with first and second end closure structures; (b) each of said closure structures comprising: (i) first and second minor closure flaps foldably connected to respective minor sidewalls, each of said first and second minor closure flaps including a pair of gusset elements foldably joined to each other; (ii) a first major closure flap extending from one of said major sidewalls and foldable to a position underlying certain of said minor closure flaps when the latter are folded to closed position with respect to their related minor sidewalls; (iii) a second major closure flap extending from the other of said major sidewalls and being connected along side edges thereof to said first and second minor closure flaps and being foldable to closed position overlying said minor closure flaps and said first major closure flap; (iv) a glue flap extending from an edge of said second major closure flap and being foldable to closed position overlying and secured to a marginal area of said first major sidewall; (c) said first end closure structure having a portion of said second major closure flap and a portion of said adjacent glue flap detachably connected along a line of weakness from the remaining portions of the second major closure flap and glue flap, respectively, so as to provide a dispensing opening in said closure structure whereby said portions and said first minor closure flap are erectable to form a dispensing opening.