Patents Assigned to The Step Company
  • Adjustable stepping structure for aerobic exercises
    Patent number: 5318489
    Abstract: An adjustable stepping structure for aerobic exercises comprising a platform upon which the participant places his or her feet, the platform being elevated above a support surface by means of one or more support elements which are capable of being detachably stacked upon each other until the platform is maintained at a selected distance above the support surface, depending upon the skill and physical characteristics of the participant.
    Type: Grant
    Filed: March 10, 1992
    Date of Patent: June 7, 1994
    Assignee: The Step Company
    Inventor: Lyle R. Irwin
  • Stepping device
    Patent number: 5213554
    Abstract: A device for aerobic step exercises comprising a platform with a flat top, the underside of the platform having a cavity into which either the first or second end of a support member is inserted. Each end has an opening therein or a slot therethrough of a certain depth which contacts engaging means within the cavity to maintain the top of the platform at a certain pre-selected height above the support surface. A respective numeral corresponding to the height is disposed on the support member adjacent its first and second ends. The numeral can be viewed through an opening in the platform when the support member is inserted into the cavity.
    Type: Grant
    Filed: July 1, 1991
    Date of Patent: May 25, 1993
    Assignee: The Step Company
    Inventors: Eric Goldstein, William J. Saunders, Edward Leftwich
  • Solid loop lifter for concrete structure
    Patent number: D615849
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: May 18, 2010
    Assignee: American Step Company, Inc.
    Inventor: Craig B. Williams
  • Exercise step
    Patent number: D337362
    Type: Grant
    Filed: July 1, 1991
    Date of Patent: July 13, 1993
    Assignee: The Step Company
    Inventors: Eric Goldstein, William J. Saunders, Edward Leftwich
  • Hand weight
    Patent number: D343433
    Type: Grant
    Filed: August 6, 1992
    Date of Patent: January 18, 1994
    Assignee: The Step Company (f/k/a Sports Step, Inc.)
    Inventor: Martin D. Crosson
  • Solid loop lifter for concrete structures
    Patent number: D627210
    Type: Grant
    Filed: April 15, 2010
    Date of Patent: November 16, 2010
    Assignee: American Step Company, Inc.
    Inventor: Craig B. Williams
  • Solid loop lifter for concrete structures
    Patent number: D645731
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: September 27, 2011
    Assignee: American Step Company, Inc.
    Inventor: Craig B. Williams