Patents by Inventor David T. Adler

David T. Adler 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).

  • Abdominal wall elevator device employing rotatable arms
    Patent number: 5573495
    Abstract: An abdominal wall elevator device including a pair of retractable tabs rotatable to 90.degree. with respect to the vertical axis of the device, and selected of a dimension to enter the port of a Trocar in allowing low pressure pneumoperitoneum laparoscopic surgery. In a preferred embodiment of the invention, a removable push-rod incorporates a flat tip to operate on the tenons of a pair of hinges to swing the retractor tabs to the desired angle, to be locked in place.
    Type: Grant
    Filed: August 19, 1994
    Date of Patent: November 12, 1996
    Assignee: Flexbar Machine Corp.
    Inventor: David T. Adler
  • Safety shield for a milling machine, drill press, and the like
    Patent number: 4543021
    Abstract: A safety shield, adapted for securement to a milling machine, drill press, and the like, is rotatable to permit easy access to a workpiece, and is provided with a drag resistance to such rotation to prevent inadvertent return of the safety shield to the original workpiece area when not so desired.
    Type: Grant
    Filed: September 13, 1984
    Date of Patent: September 24, 1985
    Inventor: David T. Adler
  • Magnetic pallet
    Patent number: 4361822
    Abstract: A magnetic pallet incorporating a plurality of individual, flexible polymer magnetic strips in a double layer thickness between metallic front and back enclosure plates to provide a substantially continuous magnetic field across both front and back planar surfaces.
    Type: Grant
    Filed: August 18, 1981
    Date of Patent: November 30, 1982
    Inventor: David T. Adler
  • Wing nut and petcock wrench
    Patent number: D274404
    Type: Grant
    Filed: January 29, 1982
    Date of Patent: June 26, 1984
    Inventor: David T. Adler
  • Combined adjustable positioner and holder for surgical instruments
    Patent number: D293470
    Type: Grant
    Filed: March 14, 1985
    Date of Patent: December 29, 1987
    Inventor: David T. Adler
  • Quick-lock holder for laparoscopic instrument
    Patent number: D349573
    Type: Grant
    Filed: August 17, 1992
    Date of Patent: August 9, 1994
    Assignee: Flexbar Machine Corp.
    Inventors: John R. Bookwalter, David T. Adler
  • Combined laparoscopic tool holder and positioner
    Patent number: D388515
    Type: Grant
    Filed: May 30, 1996
    Date of Patent: December 30, 1997
    Assignee: Flexbar Machine Corp.
    Inventors: John R. Bookwalter, David T. Adler
  • Combined laphroscopic tool holder and positioner
    Patent number: D389242
    Type: Grant
    Filed: May 30, 1996
    Date of Patent: January 13, 1998
    Assignee: Flexbar Machine Corp.
    Inventors: John R. Bookwalter, David T. Adler
  • Combined lap aroscopic tool holder and positioner
    Patent number: D389913
    Type: Grant
    Filed: May 30, 1996
    Date of Patent: January 27, 1998
    Assignee: Flexbar Machine Corp.
    Inventors: John R. Bookwalter, David T. Adler