Patents by Inventor Robert Carra

Robert Carra 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: 5547462
    Abstract: A back brace with front and back panels supported on a waist-encircling belt which during tightening to empower the back panel to impart pressure against the user's back also urges the front panel in ascending movement to supplement the back panel-imparted pressure.
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: August 20, 1996
    Inventors: William T. Lanigan, Robert Carra
  • Patent number: 4940226
    Abstract: An ice skater's exercise device which unrolls from a compact storage condition into an elongated rectangular plastic body or strip having a low friction surface for performing alternating side-to-side sliding movements thereon between a cooperating pair of raised and concave shaped stops, wherein the terminal portion of each slide is in a slightly ascending path which assists in terminating the directional nature thereof and causing a reversal therein.
    Type: Grant
    Filed: August 28, 1989
    Date of Patent: July 10, 1990
    Inventor: Robert Carra