Reclosable package having a zipper closure, slider device and tamper-evident structure
AssigneeReynolds Consumer Products, Inc.
InventorJames E. Buchman
Life of this patent
Estimating the term…
Abstract
A flexible, reclosable package having a reclosable zipper construction openable and closeable by a slider device, and a tamper-evident structure disposed over the zipper construction to provide indication whether access has been gained to the interior of the package. A second tamper-evident structure may be disposed between the zipper construction and the package interior. This second structure may be a web or a peel seal.
Claims36
A flexible, reclosable package comprising:
- (a) first and second panel sections defining an interior;
- a top edge;
- a bottom edge;
- and first and second side edges extending between the top edge and the bottom edge;
- (b) a zipper closure comprising first and second mating profiles;
- (i) the first mating profile being sealed to the first panel section adjacent to the top edge and extending from the first side edge to the second side edge;
- (ii) the second mating profile being sealed to the second panel section adjacent to the top edge extending from the first side edge to the second side edge;
- (c) a slider device operably mounted on the zipper closure and being moveable between a first position adjacent to the first side edge and a second position adjacent to the second side edge;
- (i) the slider device being constructed and arranged to interlock the first mating profile with the second mating profile when the slider device is moved in a direction from the second position to the first position;
- (ii) the slider device being constructed and arranged to disengage the first mating profile from the second mating profile when the slider device is moved in a direction from the first position to the second position;
- (d) the first and second panel sections being sealed together along the top edge to form a top seal and a first tamper-evident structure;
- (i) the zipper closure being located between the top seal and the bottom edge;
- (ii) the first tamper-evident structure encasing a first portion of the zipper closure;
- (iii) the first tamper-evident structure defining an opening exposing:
- (A) the slider device in the first position adjacent to the first side edge;
- and
- (B) a second portion of the zipper closure;
- (1) the opening comprising a shape completely surrounded by the tamper-evident structure;
- and
- (e) a second tamper evident-structure positioned between the zipper closure and the bottom edge;
- (i) the second tamper evident-structure being between the first panel section and the second panel section;
- (ii) the second tamper evident-structure extending from the first side edge to the second side edge.
A reclosable package comprising:
- (a) first and second panel sections defining an interior;
- a top edge;
- a bottom edge;
- and first and second side edges extending between the top edge and the bottom edge;
- (b) a zipper closure comprising first and second mating profiles;
- (i) the first mating profile being sealed to the first panel section adjacent to the top edge and extending from the first side edge to the second side edge;
- (ii) the second mating profile being sealed to the second panel section adjacent to the top edge extending from the first side edge to the second side edge;
- (c) a slider device operably mounted on the zipper closure and being moveable between a first position adjacent to the first side edge and a second position adjacent to the second side edge;
- (i) the slider device being constructed and arranged to interlock the first mating profile with the second mating profile when the slider device is moved in a direction from the second position to the first position;
- (ii) the slider device being constructed and arranged to disengage the first mating profile from the second mating profile when the slider device is moved in a direction from the first position to the second position;
- (d) a first means for providing tamper-evidence;
- (i) the first means encasing a first portion of the zipper closure;
- (ii) the first means defining a means for exposing the slider device when the slider device is in the first position adjacent to the first side edge;
- (A) the means for exposing the slider device being completely surrounded by the first means;
- and
- (e) a second means for providing tamper evidence;
- (i) the second means being positioned between the zipper closure and the bottom edge;
- (ii) the second means being between the first panel section and the second panel section;
- and
- (iii) the second means extending from the first side edge to the second side edge.
A method of using a flexible package, the flexible package comprising a package body defining an interior, top and bottom edges, and first and second side edges extending between the top and bottom edges;
- a zipper closure extending adjacent to the top edge;
- a slider device operably mounted on the zipper closure;
- a first tamper-evident structure encasing a first portion of the zipper closure;
- the first tamper-evident structure defining an opening exposing the slider device;
- and a second tamper-evident structure being positioned between the zipper closure and the bottom edge;
- the method comprising:
- (a) removing the first tamper-evident structure device from the flexible package to permit operable movement of the slider device;
- (b) moving the slider device relative to the zipper closure from a position adjacent to the first side edge in a direction toward the second side edge to open the zipper closure;
- and
- (c) penetrating the second tamper-evident structure to gain access to the package interior.
A method of making a package;
- the method comprising:
- (a) providing a package body having an interior surface and defining a package interior;
- the package body having first and second sides, a top, and a bottom;
- (b) attaching the zipper closure to the interior surface of the package body to extend between the first and second sides;
- the zipper closure having a slider device operably mounted thereon;
- (c) forming a first tamper-evident structure over a portion of the zipper closure with the package body by:
- (i) sealing the package body along the top to form a top seal and encase the zipper closure;
- the zipper closure being positioned between the top seal and the bottom;
- and
- (ii) forming an opening in the first tamper-evident structure to expose the slider device in a position adjacent to the first side;
- (d) providing an area of weakness within the tamper-evident structure extending between the first and second sides to facilitate removal of the tamper-evident structure;
- and
- (e) providing a second tamper-evident structure between the zipper closure and the bottom.
Dependencies are inferred from the claim text.