Patents by Inventor DAVID JOSEPH HIRSCH

DAVID JOSEPH HIRSCH 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: 8850662
    Abstract: The invention provides an ergonomic handle for precision, surgical, and dental tools including electro-surgical devices and surgical devices used in microsurgery designed to facilitate the positioning of the user's hand grip comprising a longitudinally extending body substantially oval in cross-section and being provided with four, substantially concave indentations positioned towards the proximal end of the handle, a first concave indentation being provided along a top surface of the handle, second and third indentations being provided along lateral surfaces, and a fourth indentation being provided along the bottom surface of the body respectively and positioned relative to each other to provide a contiguous interface respectively with the user's thumb, index finger and middle finger.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: October 7, 2014
    Assignee: Scalpal LLC
    Inventors: Eliot Robert Gitman, David Joseph Hirsch
  • Patent number: 8745825
    Abstract: The invention provides an ergonomic, gripping sleeve device for precision instruments, comprising a tubular product open at opposite ends thereof and attachable as a sleeve close to a proximal end of said precision instrument having a working tip at its proximal end, said sleeve device being designed to facilitate the positioning of the user's hand grip, said sleeve device comprising a longitudinally extended tubular body substantially hollow and oval in cross-section and being provided on its outer surface with four, substantially concave indentations, a first concave indentation being provided along a top surface of said sleeve device, second and third indentations being provided along lateral surfaces, and a fourth indentation being provided along the bottom surface of said sleeve device, characterized in that the surface of the top of said sleeve device is contoured such that extending from its distal end toward its proximal end and approaching said proximal end there is provided said concave indentation
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: June 10, 2014
    Assignee: Scalpal LLC
    Inventors: Eliot Robert Gitman, David Joseph Hirsch
  • Patent number: 8434954
    Abstract: An ergonomic writing instrument designed to facilitate the positioning of the user's hand grip. The writing instrument comprises a longitudinally extending body substantially oval in cross-section and being provided with four, substantially concave indentations positioned towards the proximal end of the handle, a first concave indentation being provided along a top surface of the handle, second and third indentations being provided along lateral surfaces, and a fourth indentation being provided along the bottom surface of the body, characterized in that the surface of the top of the handle is contoured such that extending from its distal end toward its proximal end and approaching the proximal end there is provided the concave indentation which extends and merges into an elevated ridge-like surface support which tapers angularly towards the proximal end of the handle.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: May 7, 2013
    Assignee: Scalpal LLC
    Inventors: Eliot Robert Gitman, David Joseph Hirsch
  • Publication number: 20100104344
    Abstract: The invention provides an ergonomic handle for a writing instrument, having a writing tip at its proximal end, the handle being designed to facilitate the positioning of the user's hand grip, the handle comprising a longitudinally extending body substantially oval in cross-section and being provided with four, substantially concave indentations positioned towards the proximal end of the handle, a first concave indentation being provided along a top surface of the handle, second and third indentations being provided along lateral surfaces, and a fourth indentation being provided along the bottom surface of the body, characterized in that the surface of the top of the handle is contoured such that extending from its distal end toward its proximal end and approaching the proximal end there is provided the concave indentation which extends and merges into an elevated ridge-like surface support which tapers angularly towards the proximal end of the handle, so as to allow for positioning of the user's index finger
    Type: Application
    Filed: October 26, 2009
    Publication date: April 29, 2010
    Inventors: Eliot Robert Gitman, David Joseph HIRSCH
  • Publication number: 20100095487
    Abstract: The invention provides an ergonomic, gripping sleeve device for precision instruments, comprising a tubular product open at opposite ends thereof and attachable as a sleeve close to a proximal end of said precision instrument having a working tip at its proximal end, said sleeve device being designed to facilitate the positioning of the user's hand grip, said sleeve device comprising a longitudinally extended tubular body substantially hollow and oval in cross-section and being provided on its outer surface with four, substantially concave indentations, a first concave indentation being provided along a top surface of said sleeve device, second and third indentations being provided along lateral surfaces, and a fourth indentation being provided along the bottom surface of said sleeve device, characterized in that the surface of the top of said sleeve device is contoured such that extending from its distal end toward its proximal end and approaching said proximal end there is provided said concave indentation
    Type: Application
    Filed: November 18, 2009
    Publication date: April 22, 2010
    Inventors: Eliot Robert Gitman, David Joseph HIRSCH
  • Publication number: 20100005630
    Abstract: The invention provides an ergonomic handle for precision, surgical, and dental tools including electro-surgical devices and surgical devices used in microsurgery designed to facilitate the positioning of the user's hand grip comprising a longitudinally extending body substantially oval in cross-section and being provided with four, substantially concave indentations positioned towards the proximal end of the handle, a first concave indentation being provided along a top surface of the handle, second and third indentations being provided along lateral surfaces, and a fourth indentation being provided along the bottom surface of the body respectively and positioned relative to each other to provide a contiguous interface respectively with the user's thumb, index finger and middle finger.
    Type: Application
    Filed: November 21, 2008
    Publication date: January 14, 2010
    Inventors: ELIOT ROBERT GITMAN, DAVID JOSEPH HIRSCH