Patents by Inventor Albert N. Kaufman

Albert N. Kaufman 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).

  • Double-pane window containing dry atmosphere and method for producing same
    Patent number: 3940898
    Abstract: A double-pane window containing a dry atmosphere is produced by placing two panes of transparent material in a spaced-apart relationship; a sealing means is placed about the periphery of the adjacent faces of the panes of transparent material to enclose a sealed area which is then evacuated and filled with a dry gas. The window is then mounted in a suitable frame to maintain the panes of transparent material in a suitable spaced apart relationship.
    Type: Grant
    Filed: August 20, 1973
    Date of Patent: March 2, 1976
    Assignee: K.T. Corporation
    Inventor: Albert N. Kaufman