Patents by Inventor Aboulhassan Anisi

Aboulhassan Anisi 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).

  • Expansible anchor
    Patent number: 5634750
    Abstract: An expansible anchor for anchoring in a hole drilled in a component has a shank having a rear end provided with a structure for fixing an article and a front end provided with at least two portions of reduced cross-section with adjoining expander cones, expansible sleeve with a structure including an expansible sleeve positioned over each of the portions of reduced cross-section, at least two convex beads mounted on the expansible sleeve with a structure and projecting radially outwards, each of the beads being provided with at least one opening, and the two portions of reduced cross-section having different diameters.
    Type: Grant
    Filed: May 28, 1996
    Date of Patent: June 3, 1997
    Assignee: Upat GmbH & Co.
    Inventors: Albert Frischmann, Paul Steurer, Aboulhassan Anisi