Patents by Inventor Ferdinand Nessbaum

Ferdinand Nessbaum 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: 7017457
    Abstract: A tool is described comprising a shaft having a first longitudinal axis and a front segment, wherein the front segment has a cross-sectional area, wherein the front segment is configured to engage at least a portion of a screw head, and wherein the front segment has at least a first recess having a second longitudinal axis substantially transverse to the first longitudinal axis; at least one spring element housed in the first recess, wherein a first portion of the spring element at least partially protrudes transversely across the first longitudinal axis; wherein the cross-sectional area is substantially polygonal, having a least one radii; wherein the second longitudinal axis is substantially aligned with at least one radii; and wherein the portion of the spring element protruding transversely across the first longitudinal axis is elastically deformable.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: March 28, 2006
    Assignee: Synthes (USA)
    Inventors: Ferdinand Nessbaum, Franco Cicoira
  • Publication number: 20050076752
    Abstract: A tool is described comprising a shaft having a first longitudinal axis and a front segment, wherein the front segment has a cross-sectional area, wherein the front segment is configured to engage at least a portion of a screw head, and wherein the front segment has at least a first recess having a second longitudinal axis substantially transverse to the first longitudinal axis; at least one spring element housed in the first recess, wherein a first portion of the spring element at least partially protrudes transversely across the first longitudinal axis; wherein the cross-sectional area is substantially polygonal, having a least one radii; wherein the second longitudinal axis is substantially aligned with at least one radii; and wherein the portion of the spring element protruding transversely across the first longitudinal axis is elastically deformable.
    Type: Application
    Filed: December 2, 2004
    Publication date: April 14, 2005
    Inventors: Ferdinand Nessbaum, Franco Cicoira