Patents Assigned to Cronus, Inc.
  • Footwear system
    Patent number: 7152343
    Abstract: A footwear system has a sole unit with a number of cavities formed between a midsole and an outsole. The cavities are complementary to one another to form groundward oriented air bulges in the outsole that are connected by a passage formed in the midsole. The passage permits movement of air between the cavities during use of the footwear system in a shoe.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: December 26, 2006
    Assignee: Cronus, Inc.
    Inventor: Ian Whatley