Patents by Inventor Don L. Short

Don L. Short 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).

  • Stationary holder for work-site environment
    Patent number: 5203451
    Abstract: Disclosed are stationery holders for adhesive attachment uprightly alongside a selectable work-site environment and which stationery holder includes the capabilities for removably accommodating writing instrument type stationery items along downwardly-convergent tubular members and writing material type stationery items within one or more box-like compartments located forwardly of the downwardly-convergently tapered upright tubular members.
    Type: Grant
    Filed: February 14, 1992
    Date of Patent: April 20, 1993
    Inventor: Don L. Short, II
  • Valve of particulated material for vertical forced air channel
    Patent number: 4023591
    Abstract: A one way insulating valving structure for a vertical channel having upwardly moving forced air providing a mass of particulated low density material such as plastic carried in a permeable enclosure and movable from a gravity biased lower sealing position to an upward open position by forced air passing therethrough.
    Type: Grant
    Filed: November 14, 1975
    Date of Patent: May 17, 1977
    Inventors: Don L. Short, Steven L. Short