Patents by Inventor Spencer Johnston

Spencer Johnston 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: 9717650
    Abstract: A child resistant blister pack includes a blister layer which includes one or more blister cavities for receiving a product. A frangible retaining layer is attached to the blister layer over the blister cavities to retain the product within the blister cavities. A first backing layer is attached to the retaining layer on a side opposite the blister layer. The first backing layer has one or more lines of weakness aligned with the blister cavities. A second backing layer is attached to the first backing layer on a side opposite the retaining layer. The second backing layer has a plurality of removable sections. At least two removable sections are arranged over each line of weakness in the underlying first backing layer.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: August 1, 2017
    Assignee: Multi Packaging Solutions UK Limited
    Inventors: Spencer Johnston, David Bills
  • Publication number: 20150245980
    Abstract: A child resistant blister pack includes a blister layer which includes one or more blister cavities for receiving a product. A frangible retaining layer is attached to the blister layer over the blister cavities to retain the product within the blister cavities. A first backing layer is attached to the retaining layer on a side opposite the blister layer. The first backing layer has one or more lines of weakness aligned with the blister cavities. A second backing layer is attached to the first backing layer on a side opposite the retaining layer. The second backing layer has a plurality of removable sections. At least two removable sections are arranged over each line of weakness in the underlying first backing layer.
    Type: Application
    Filed: February 27, 2015
    Publication date: September 3, 2015
    Inventors: Spencer Johnston, David Bills
  • Publication number: 20080012296
    Abstract: An exhaust system of an internal combustion engine includes a slip joint with a female section having an opening with an inner diameter, a male section having an outer diameter smaller than the inner diameter of the opening of the female section, the male section being at least partially received in the female section, a wear sleeve disposed between the female section and the male section, and at least one seal contacting the wear sleeve and at least one of the female section and the male section, to seal the slip joint.
    Type: Application
    Filed: August 25, 2006
    Publication date: January 17, 2008
    Applicant: Cummins Inc.
    Inventors: Spencer Johnston, Glen Alden, William Storkman, James Duke, Benjamin Moshier, Reid Irish, Devaraj Doraiswamy, Michael Kosinski