Patents Assigned to Chinook Trading Company
  • SYSTEM FOR ATTACHING ITEMS TO FOOTWEAR
    Publication number: 20120192461
    Abstract: A system for attaching a tool to a boot or other footwear includes a first coupling element which is attached to the outside of the boot, and a second coupling element which is attached to an implement and is releasably attachable to the first coupling element. The coupling elements may include a securing element which holds the second coupling element on the first coupling element.
    Type: Application
    Filed: February 1, 2011
    Publication date: August 2, 2012
    Applicant: Chinook Trading Company
    Inventor: Peter P. Backus
  • Airbag for shoes
    Patent number: 6562427
    Abstract: An airbag for shoes has a plurality of elastically compressible cylindrical cushion members which are interconnected in a predetermined array by a connecting plate. The cushion members/connecting plate combination is encapsulated in a casing. The cushion members, connecting plate and casing are joined together to form an integral unit. The cushion members have a spiral groove formed in their outer surface which increases their compressibility during the initial phase of compression.
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: May 13, 2003
    Assignee: Chinook Trading Company
    Inventor: Hun-Fa Hung
  • Shoe
    Patent number: D437675
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: February 20, 2001
    Assignee: Chinook Trading Company
    Inventor: Janelle Dahlsten
  • Insert for an airbag for shoes
    Patent number: D460854
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: July 30, 2002
    Assignee: Chinook Trading Company
    Inventor: Hun-Fa Hung