Patents Assigned to Retractable Spike System, L.L.C.
  • Retractable spike system for shoes
    Patent number: 5732482
    Abstract: A shoe is provided having one or more selectively extendable spikes mounted to the sole. The sole contains one or more spike housings, each retaining a spring-biased spike selectively movable between a retracted or extended position with respect to the housing as desired. A slide member disposed in the sole of the shoe is manually operated to extend or retract the spikes.
    Type: Grant
    Filed: December 1, 1995
    Date of Patent: March 31, 1998
    Assignee: Retractable Spike System, L.L.C.
    Inventors: Mark D. Remington, David H. Hodge, Ronald G. Schafer