×

ATHLETIC FOOTWEAR

  • US 3,769,723 A
  • Filed: 12/14/1972
  • Issued: 11/06/1973
  • Est. Priority Date: 12/14/1972
  • Status: Expired due to Term
First Claim
Patent Images

1. A shoe for athletics comprising an upper, a sole portion and a heel portion, said upper comprising an inner side portion and an outer side portion for normally providing a snug shoe fit for the foot of the wearer, said inner side portion being of an elastic material secured to said sole and heel portions which upon application of a substantial impact force to the wearer expands thereby absorbing energy of said force and allowing the wearer'"'"''"'"'s foot to move laterally out of the shoe over said sole and heel portions thereby to reduce the likelihood of injury.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×