Patents by Inventor Isadore Horowitz

Isadore Horowitz 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: 4531879
    Abstract: A device for simple and easy loading and unloading of a small boat or other similar device onto the roof of a conventional automobile, such that, in the loaded position, the boat is centrally located on the automobile. A base structure is securely fastened to the roof of the automobile. A rack is pivotally attached to the base assembly so that the rack can pivot between an inclined position where the rack is angled downwardly and rearwardly from the roof of the automobile for loading and unloading, to its loaded position parallel to the roof of the automobile. The boat is pulled onto the rack by means of a rope and winch system.
    Type: Grant
    Filed: August 30, 1983
    Date of Patent: July 30, 1985
    Inventor: Isadore Horowitz
  • Patent number: 4312514
    Abstract: A roller skate having a brake assembly attached to at least one wheel journal of the skate. The brake assembly has a brake member which may be selectively and adjustably brought to impart a frictional force against a wheel or wheels of the roller skate. This frictional force reduces the free rotatability of the wheel without otherwise adversely affecting the operational characteristics of the skate.
    Type: Grant
    Filed: January 7, 1980
    Date of Patent: January 26, 1982
    Inventors: Isadore Horowitz, Reuben B. Klamer