Patents by Inventor Paul Wolak

Paul Wolak has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9403347
    Abstract: A steam-ventable package includes a container formed to include an interior region and a mouth opening into the interior region and a closure coupled to the container to close the mouth. The closure is made from a peelable film coupled to a brim included in the container and configured to be removed from the brim in response to application of shear force applied to the peelable film.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: August 2, 2016
    Assignee: Berry Plastics Corporation
    Inventors: Jau-Ming Su, Charisa Sofian, Paul Wolak
  • Publication number: 20130153577
    Abstract: A steam-ventable package includes a container formed to include an interior region and a mouth opening into the interior region and a closure coupled to the container to close the mouth. The closure is made from a peelable film coupled to a brim included in the container and configured to be removed from the brim in response to application of shear force applied to the peelable film.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 20, 2013
    Applicant: BERRY PLASTICS CORPORATION
    Inventors: Jau-Ming Su, Charisa Sofian, Paul Wolak
  • Publication number: 20110163105
    Abstract: A hermetically sealed package, for example a freezable, microwavable package containing a food product, having a sealing film that includes a vent system that is scored by a laser into the package. The vent system includes at least one linear or non-linear vent pattern scored into a portion of the outer surface of the sealing film so as to form at least one weakened wall pattern. According to certain embodiments, the vent pattern may be scored by a laser to a depth that does not perforate the sealing film. The inner surface of the sealing film that is adjacent to the weakened wall pattern is directly exposed to pressure that is generated in the inner region of the package during heating. According to some embodiments, the vent pattern may have a vent pattern span that is approximately 1% to 50% of the size of the inner region span.
    Type: Application
    Filed: May 20, 2009
    Publication date: July 7, 2011
    Inventors: Jau-Ming Su, Paul Wolak
  • Publication number: 20070199183
    Abstract: Both apparatus and methods for flexible recloseable containers with peel seals are disclosed. In one embodiment, the peel seal has a height greater than the height of the fastener strip flange to which it is attached. The upper portion of the peel seal is attached to the flange. The lower portion of peel seal is attached to a wall of the container. Also disclosed are methods for fabricating containers, and also for forming, filling, sealing a container with a product therein.
    Type: Application
    Filed: April 30, 2007
    Publication date: August 30, 2007
    Applicant: ILLINOIS TOOL WORKS, INC.
    Inventors: Robert Stolmeier, Paul Wolak
  • Patent number: 7213305
    Abstract: Both apparatus and methods for flexible recloseable containers with peel seals are disclosed. In one embodiment, the peel seal has a height greater than the height of the fastener strip flange to which it is attached. The upper portion of the peel seal is attached to the flange. The lower portion of peel seal is attached to a wall of the container. Also disclosed are methods for fabricating containers, and also for forming, filling, sealing a container with a product therein.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: May 8, 2007
    Assignee: Illinois Tool Works, Inc.
    Inventors: Robert C. Stolmeier, Paul Wolak
  • Publication number: 20060246280
    Abstract: The present invention provides a multilayer sealable film having a sealable outer layer, a first heat resistant layer, a core layer, and a second heat resistant layer. In a preferred embodiment of the present invention, the core layer is positioned between the two heat resistant layers. The sealable layer is positioned such that one of the heat resistant layers is located between the seal layer and the core layers.
    Type: Application
    Filed: May 2, 2005
    Publication date: November 2, 2006
    Inventors: Robert Chambliss, Paul Wolak
  • Publication number: 20040047524
    Abstract: Both apparatus and methods for flexible recloseable containers with peel seals are disclosed. In one embodiment, the peel seal has a height greater than the height of the fastener strip flange to which it is attached. The upper portion of the peel seal is attached to the flange. The lower portion of peel seal is attached to a wall of the container. Also disclosed are methods for fabricating containers, and also for forming, filling, sealing a container with a product therein.
    Type: Application
    Filed: June 17, 2003
    Publication date: March 11, 2004
    Inventors: Robert C. Stolmeier, Paul Wolak