Back to results
US 3,933,288 AGranted
Dispensing carton with cutting edge
AssigneeDiamond International Corporation
InventorGlenn E. Struble
Life of this patent
Estimating the term…
Abstract
A carton for dispensing sheet material having a cutting edge formed on the edge of the carton blank and folded in the closed carton with the cutting edge protected by the tear strip, until said tear strip is removed, though protruding over a carton edge in the path of the sheet material. The cutting edge is formed by treating with an indurating agent or application of a polystyrene strip.
Claims6
A carton for dispensing sheet material formed from a blank of paperboard material or the like comprising
- a front wall panel, a top wall panel, a rear wall panel, a base panel, and an overlap panel connected in the aforementioned consecutive order,
- a tear strip connected to said front wall panel along the opposite side from the connection of said front wall panel to said top wall panel,
- a cutter strip connected to said tear strip on the opposite side of said tear strip from the connection of said tear strip to said front wall panel,
- a cutting edge on said cutter strip on the free end of said cutter strip opposite to its connection to said tear strip,
- said cutter strip folded back under said tear strip and attached to said base panel.
2 more elements
Dependencies are inferred from the claim text.