Patents by Inventor Mark E. Stock

Mark E. Stock 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).

  • Panel system edge sealing means
    Patent number: 4448231
    Abstract: A panel having edge sealing means comprising an outer, soft and yieldable arcuate portion; and an inner relatively rigid portion by which the sealing means is mounted to the panel and which also provides structural rigidity for the panel edge.
    Type: Grant
    Filed: August 5, 1982
    Date of Patent: May 15, 1984
    Assignee: Litton Business Systems, Inc.
    Inventors: Stephen A. Salkeld, Mark E. Stock, Robert J. Welch
  • Panel system interconnecting means
    Patent number: 4416093
    Abstract: A panel having means for interconnecting it to other like panels, said interconnecting means comprising hook and ring connector members which are longitudinally shiftable relative to the length of the panel and are substantially flat.
    Type: Grant
    Filed: February 8, 1982
    Date of Patent: November 22, 1983
    Assignee: Litton Business Systems, Inc.
    Inventors: Stephen A. Salkeld, Mark E. Stock
  • Door assembly and method of construction same
    Patent number: 4098025
    Abstract: A door assembly, and method of constructing same, including a door, and a wall panel having an opening sized to receive the door. The door is mounted in the opening of the wall panel on concealed, tamper-proof pivot hinges. The pivot hinges are held captive to the door via elongated fasteners during assembly, with the elongated fasteners subsequently functioning as concealed pivot pins about which the door is swingable.
    Type: Grant
    Filed: June 14, 1977
    Date of Patent: July 4, 1978
    Assignee: Westinghouse Electric Corp.
    Inventors: Mark E. Stock, Edward F. Sherwood