Patents by Inventor Roy Righini

Roy Righini 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: 4684029
    Abstract: A display stand comprising a generally rectangular frame with an array of individually manually rotatable vertical or horizontal shafts extending between two opposed frame sides. A number of aligned holders for printed sheets mounted on each shaft. The spacing of the shafts being such that they can be rotated without the holders of adjacent shafts coming into contact and without the holders on the end shafts in the array coming into contact with the other sides of the frame. Catch means is provided to position the shafts in anyone of a number of predetermined rotational positions.
    Type: Grant
    Filed: November 1, 1985
    Date of Patent: August 4, 1987
    Inventor: Roy Righini
  • Patent number: D282802
    Type: Grant
    Filed: July 15, 1983
    Date of Patent: March 4, 1986
    Inventor: Roy Righini
  • Patent number: D282803
    Type: Grant
    Filed: July 15, 1983
    Date of Patent: March 4, 1986
    Inventor: Roy Righini
  • Patent number: D318414
    Type: Grant
    Filed: April 14, 1989
    Date of Patent: July 23, 1991
    Inventor: Roy Righini
  • Patent number: D359189
    Type: Grant
    Filed: February 25, 1994
    Date of Patent: June 13, 1995
    Inventor: Roy Righini
  • Patent number: D360554
    Type: Grant
    Filed: February 25, 1994
    Date of Patent: July 25, 1995
    Inventor: Roy Righini