Patents by Inventor Henry H. Hammond, III

Henry H. Hammond, III 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).

  • Adjustable support for print screens
    Patent number: 5944896
    Abstract: A device for adjustably supporting a print screen during application of emulsion includes an upright stand assembly which is adapted to permit vertical adjustment of the position of a print screen mounted on a screen frame support rack on the device. A screen frame support rack is rotatably connected to the stand assembly in such manner as to permit selective vertical rotation of the entire screen frame support rack by up to at least 180.degree. around a first axis, which first axis is substantially horizontal and extends radially, outwardly from longitudinal axis of the upright stand. The screen frame support rack is adapted to support the print screen in such a manner as to permit selective rotation of the print screen around a second axis of rotation to any angle up to at least 180.degree.
    Type: Grant
    Filed: September 24, 1997
    Date of Patent: August 31, 1999
    Assignee: Lawson Screen Products, Inc.
    Inventors: David A. Landesman, Benjamin J. Landesman, Henry H. Hammond, III