Package having a lap or fin seal without an air gap formed adjacent the seal
OwnerMark Steeleinventor
Life of this patent
Estimating the term…
Abstract
A flexible package having a closure device and a lap or fin seal is provided that reduces or eliminates an air gap present at the fin or lap seal portion of conventional packages. The package can include a film with a closure applied to the film. A bridge material is provided to the film to fill the air gap when the closure is in a sealed condition. The flexible package alternatively can include a film having a closure device applied to the film transverse to the first and second side edges of the film, with the first side edge portion extending into the fin seal such that at least a portion of the first side edge portion to eliminate an air gap between the fin seal and at least one of the first and second side edge portions.
Claims16
A flexible package having air gap filling features, comprising:
- a film having a first side edge, a second side edge, and a fin seal;
- and
- a closure device having top and bottom edge portions and first and second side edge portions, the closure applied to the film transverse to the first and second side edges of the film, the first side edge portion having one or more slits to define a top edge section and a bottom edge section of the first side edge portion, and the first side edge portion extending into the fin seal such that at least a portion of the first side edge portion eliminates an air gap between the fin seal and at least one of the first and second side edge portions.
A package having air gap filling features, comprising:
- a film having a first side edge, a second side edge, and a fin or lap seal;
- and
- a closure device having top and bottom edge portions and first and second side edge portions, the closure applied to the film transverse to the first and second side edges of the film, the first side edge portion having one or more cuts to define a top edge section and a bottom edge section of the first side edge portion, and the first side edge portion extending into the fin or lap seal such that at least a portion of the first side edge portion eliminates an air gap between the fin or lap seal and at least one of the first and second side edge portions.
Dependencies are inferred from the claim text.