Patents by Inventor R. Igor Crook

R. Igor Crook 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).

  • Device for enabling walking and protecting cleats on cycling shoes for quick release (clipless) pedals
    Patent number: 5031342
    Abstract: A device enabling walking in bicycling shoes fitted with cleats for clipless pedals and providing protection to the cleats while walking as well as elevating the heel to approximate walking shoes. The device anchors on the nose of the cleat and the heel box of the shoe, the elastic nature of the device and rigidity of the shoe sole serving to keep the device in place.
    Type: Grant
    Filed: December 8, 1989
    Date of Patent: July 16, 1991
    Inventor: R. Igor Crook