Patents by Inventor John Strayn

John Strayn 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).

  • Assembly and a method for increasing the accuracy of a projectile
    Patent number: 6874403
    Abstract: An assembly (10) having an outer barrel (12) and an inner barrel (30) having a pair of dissimilar sized bearings (38, 40) which are press fit within the outer barrel (12) and which permit the inner barrel (30) to mechanically rotate by the use of a motor assembly (50), a gear assembly (52), a battery (92), a gear (36), and a switch (54) having a depressible plunger (56) and a method for increasing the accuracy of a paint projectile by use of the assembly 10.
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: April 5, 2005
    Inventor: John Strayn
  • Assembly and a method for increasing the accuracy of a projectile
    Publication number: 20040083639
    Abstract: An assembly (10) having an outer barrel (12) and an inner barrel (30) having a pair of dissimilar sized bearings (38, 40) which are press fit within the outer barrel (12) and which permit the inner barrel (30) to mechanically rotate by the use of a motor assembly (50), a gear assembly (52), a battery (92), a gear (36), and a switch (54) having a depressible plunger (56) and a method for increasing the accuracy of a paint projectile by use of the assembly 10.
    Type: Application
    Filed: November 5, 2002
    Publication date: May 6, 2004
    Inventor: John Strayn