Patents by Inventor Ralph Harrison

Ralph Harrison 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: 20040220675
    Abstract: A total elbow replacement prosthesis for dogs is provided. A humeral component has an elongated stem carried by the humerus and a generally cylindrical head carried by the stem. The cylindrical head has a spiral groove formed at an angle substantially the same as the angle of the trochlear notch in a healthy ulna. A radial ulnar component is provided having a body and a formed plastic seat against which the head of the humeral component sits and articulates. The plastic seat includes a vertical ridge which engages the spiral groove to provide lateral support for the prosthesis and to mimic the natural motion of a healthy elbow. The radial ulnar component is anchored to the ulnar. A radial cap is carried by the proximal end of the radius and has a domed surface adapted to engage a recess in the body of the radial ulna component.
    Type: Application
    Filed: April 26, 2004
    Publication date: November 4, 2004
    Inventors: Ralph Harrison Lewis, Toni Lewis
  • Publication number: 20030221877
    Abstract: A device has the capability of performing applications. The device comprises a processor to execute applications. It includes a display screen and a case housing the display screen. The device includes at least one button on the case, wherein the button performs a different function depending upon an application being executed.
    Type: Application
    Filed: June 3, 2002
    Publication date: December 4, 2003
    Applicant: Intel Corporation
    Inventor: Edward Ralph Harrison
  • Patent number: 6095744
    Abstract: A refuse collection system that includes a refuse container handling system stowed below a refuse storage hopper, all mounted on a vehicle. The refuse handling system includes a lift arm to raise and lower a single articulated arm and an extension arm to extend the lift arm from its stowed position to near a refuse container. The outer end of the extension arm includes a releasable clamp for engaging and clamping the container during lift and releasing the container when the arm returns it to the ground.
    Type: Grant
    Filed: January 15, 1997
    Date of Patent: August 1, 2000
    Inventor: Ralph Harrison
  • Patent number: 4044142
    Abstract: Novel 1,2-dihydro-6-phenyl-1H,4H-imidazo[1,2-a][1,4]-benzodiazepin-1-ones of the formula ##STR1## wherein R is selected from the group consisting of hydrogen, halogen, nitro and trifluoromethyl, R.sub.1 is selected from the group consisting of hydrogen and halogen, R.sub.2 is selected from the group consisting of hydrogen and methyl and R.sub.3 and R.sub.4 are individually selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms, hydroxyalkyl of 1 to 5 carbon atoms, aminoalkyl of 1 to 5 carbon atoms, mono- and di-alkylaminoalkyl with each alkyl having 1 to 5 carbon atoms, cycloalkyl of 3 to 8 carbon atoms and mono and di-nuclear aryl or R.sub.3 and R.sub.
    Type: Grant
    Filed: February 17, 1976
    Date of Patent: August 23, 1977
    Assignee: Roussel Uclaf
    Inventors: John Bodenham Taylor, Derek Ralph Harrison
  • Patent number: 3991193
    Abstract: A derivative of 4(3H)-quinazolone, its method of preparation, and pharmaceutical compositions are described. In particular, 2-methyl-3-(o-cyanophenyl)-4(3H)-quinazolone and its acid addition salts are described. This compound may be prepared by the reaction of N-acetylanthranilic acid with anthranilonitrile in the presence of a dehydrating agent. The quinazolone and its salts possess pharmacological activity.
    Type: Grant
    Filed: September 25, 1975
    Date of Patent: November 9, 1976
    Assignee: Roussel-UCLAF
    Inventors: John Bodenham Taylor, Derek Ralph Harrison