Patents by Inventor Erik C. Purdom

Erik C. Purdom 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).

  • Publication number: 20090200763
    Abstract: An exemplary wheeled footwear or skate is provided that may include footwear with an upper portion, a sole with a forefoot, an arch, a heel with an opening formed in the bottom surface of the heel with at least one wheel that rolls partially in the opening, at least one wheel adjacent the left side of the forefoot, and at least one wheel adjacent the right side of the forefoot. A user may roll on a surface using the wheels in the opening in the heel, and those positioned adjacent or near the left and right side of the forefoot. In other embodiments, the wheeled footwear may include removable wheels such that the wheeled footwear may be used in three configurations that may include: (i.) walking or running, (ii.) heel rolling, and (iii.) skating using wheels positioned adjacent the forefoot and the heel.
    Type: Application
    Filed: August 18, 2008
    Publication date: August 13, 2009
    Inventors: Roger R. Adams, Erik C. Purdom, Nancy Purdom
  • Patent number: D436431
    Type: Grant
    Filed: February 15, 2000
    Date of Patent: January 23, 2001
    Assignee: Edge Quest, Inc.
    Inventors: James Agnew, Erik C. Purdom
  • Patent number: D437474
    Type: Grant
    Filed: February 15, 2000
    Date of Patent: February 13, 2001
    Assignee: Edge Quest, Inc.
    Inventors: James Agnew, Erik C. Purdom
  • Patent number: D441946
    Type: Grant
    Filed: February 15, 2000
    Date of Patent: May 15, 2001
    Assignee: Edge Quest, Inc.
    Inventors: James Agnew, Erik C. Purdom
  • Patent number: D352156
    Type: Grant
    Filed: January 22, 1993
    Date of Patent: November 8, 1994
    Assignee: L.A. Gear Inc.
    Inventor: Erik C. Purdom