IP Library › Granted Patent US 7,316,317
Granted Patent B2
US 7,316,317 · App. 10/544,205 · Granted Jan 8, 2008

Packaging

Assignee: Amcor Flexibles Winterbourne Ltd
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Quick Facts
Patent No.
US 7,316,317
App. No.
10/544,205
Granted
Jan 8, 2008
Kind
B2
Abstract

Packages having a base web ( 2 ) consisting of a polymeric film or sheet having at least one recess ( 3 ) with a packaged item therein, and a sealing web ( 4 ) sealed to the base web ( 2 ) and covering the recess ( 3 ), the sealing web ( 4 ) having a strength which substantially prevents the packaged item from being pushed through it on applying force to the recess ( 3 ) in the base web ( 2 ). A portion of the package where the base web ( 2 ) is sealed to the sealing web ( 4 ) has two substantially parallel lines of weakness ( 11, 12 ) positioned so that said portion can be folded towards a portion of the sealing web ( 4 ) and a corner of the package can be used to puncture the sealing web ( 4 ) so that the packaged item can then be pushed through the sealing web ( 4 ).

Claims (7)

1. A package comprising a base web comprising a polymeric film or sheet having at least one recess therein and with a packaged item therein, and a sealing web sealed to the base web and covering the recess, the sealing web having a strength which substantially prevents the packaged item from being pushed therethrough on applying force to the recess in the base web, a portion of the package where the base web is sealed to the sealing web having two substantially parallel lines of weakness positioned so that said portion can be folded towards a portion of the sealing web and a corner of the package can be used to puncture the sealing web so that the packaged item can then be pushed through the sealing web.

2. A package according to claim 1 , wherein the sealing web comprises a metal foil adhered to a polymeric web.

3. A package according to claim 2 , wherein the metal foil comprises aluminum.

4. A package according to claim 2 , wherein the polymeric web comprises polyethylene terephthalate.

5. A package according to claim 1 , wherein the polymeric film or sheet comprises polyvinyl chloride.

6. A package according to claim 1 , wherein the polymeric film or sheet has been thermoformed.

7. A package according to claim 1 , wherein the polymeric film or sheet has been heat sealed to the sealing web.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 2, 2005
From: HARPER, LEWIS JAMES
To: AMCOR FLEXIBLES WINTERBOURNE LTD.
Reel/Frame 017543/0897 →
Priority Claims (1)
GB 0321148.9 · Sep 10, 2003 · national
Continuity (1)
Related Publication 20060138016A1 · Jun 29, 2006