Patents by Inventor Alvin W. Luka

Alvin W. Luka 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: 4905940
    Abstract: A flexible support bushing for use in fixing the position of an element such as a pipe or electrical cable in an aperture. A longitudinally extending flange can be clamped against the surface of the supported element by means of a hose clamp to secure the element against translational movement. A series of bushings all having the same outer diameter to fit in a standard size aperture and a variety of inner diameters to accomodate different size elements, is provided.
    Type: Grant
    Filed: February 21, 1985
    Date of Patent: March 6, 1990
    Inventor: Alvin W. Luka