Patents by Inventor David R. Ekedal

David R. Ekedal 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).

  • Patent number: 5292141
    Abstract: A skateboard comprising a rotatable disk mounted on the top surface of the skateboard's riding platform surface for rotatably maneuvering the skateboard in different directions. The skateboard may include front and rear illumination sources mounted within respective front and rear housings secured to the underside of the riding platform.
    Type: Grant
    Filed: March 2, 1992
    Date of Patent: March 8, 1994
    Assignee: Soaring Minds
    Inventors: David R. Ekedal, Kenneth D. Harris, Jr., Michael C. Copley
  • Patent number: 5216866
    Abstract: This invention is a rebar spacer device which is used to set the rebar without using a tape. The device has an L-shaped track with scribe marks at pre-determined intervals on the top. The track further has integral upper and lower rails which have elongated cut-out on the edge. A plurality of rebar holder slidingly engaged to the track wherein each holder has clamping section for securing the rebar in place; Each holder further has grooves on the top and bottom portions wherein the grooves are complimentary to the upper and lower rails and mate with these rails when the rebar holders are mounted on the track.
    Type: Grant
    Filed: January 27, 1992
    Date of Patent: June 8, 1993
    Assignee: David R. Ekedal
    Inventor: David R. Ekedal
  • Patent number: 5119277
    Abstract: An illuminated skateboard is provided which comprises a riding platform with dependent wheels, a front housing and rear housing each secured to the bottom surface of the riding platform. An illumination source in each housing is operable to provide the desired illumination while riding the skateboard.
    Type: Grant
    Filed: September 4, 1990
    Date of Patent: June 2, 1992
    Assignee: David R. Ekedal
    Inventors: Michael C. Copley, David R. Ekedal, Kenneth D. Harris, Jr.