Recloseable carton
AssigneeHoerner Waldorf Corporation
InventorWilliam M. Tolaas
Life of this patent
Estimating the term…
Abstract
A paperboard carton having a hinged or a flip top cover which extends down over the top of the carton and which has a double thickness front skirt with a slit extending across the center of the skirt, this slit positioned to overlie in the folded position a turned bound locking flange which is formed as a part of the front panel of the carton.
Claims2
A blank made of foldable paperboard erectable into a reclosable flip top carton having a locking cover, said blank comprising;
- a substantially rectangular sheet of said paperboard defined by parallel horizontal top and bottom edges and parallel vertical side edges;
- three horizontal spaced apart hinge lines intermediate said top and bottom edges defining, respectively, a top panel, a back panel, a bottom panel, and a front panel;
- minor closure flaps hingedly attached along the side edges of said top and bottom panels;
- a flange assembly hingedly connected to said top edge of said blank including a rectangular top cover front flange connected to said top panel, a tab connected along each lateral edge of said front flange, and a top cover depending inner skirt section hingedly connected to the top edge of said front flange;
- said skirt section having formed therein a transverse slit extending substantially horizontally intermediate the lateral edges thereof;
- a locking flange hingedly connected to the bottom edge of said blank;
- major flaps connected to the lateral edges of said back panel and extending the length thereof;
- major flaps connected to the lateral edges of said front panel;
- and
- a removable section formed in each of said front panel major flaps defined by frangible score lines positioned horizontally near the bottom of said flaps and a frangible vertical score line near the bottom of the hinge lines connecting said major flaps to said front panel.
A closure for a rectangular paperboard carton having front, back, and side panels, said side panels having a narrow removable portion near the top edge thereof, comprising:
- a hinged locking flange connected along the top edge of said front panel and folded outwardly and downwardly;
- a top cover panel hingedly connected along the top edge of said back panel and formed to substantially the same dimensions as the top opening of said carton;
- said top panel having downwardly extending flaps connected along the lateral edges thereof and positioned on the outer surfaces of said side panels;
- said top panel having a front flange connected along the front edge thereof and depending downwardly beyond the top edge of said front panel;
- said front flange having tabs connected to the side edges thereof and positioned along the outer surfaces of said side panels and adhesively attached to the top removable portion thereof;
- and
- an inner skirt flange attached to the inner surface of said front flange and having a slit formed therein positioned to engage the exposed edge of the downwardly extending locking flange.
Dependencies are inferred from the claim text.