Patents by Inventor Jean Demeester

Jean Demeester 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).

  • Patent number: 6067761
    Abstract: A kit for the installation of a window in a sash (26) IS in the form of a casing having the same surface area as the window and which is installed in sliding manner in a lateral bay window of an airplane cockpit. The kit includes a laminated sheet of glass (10) having at least two sheets of structural glass (12, 14) which are connected to one another by an intermediate layer (16) made of transparent plastic, a joint (22) made of elastomer which is used to cover the side and edge of the sheets of structural glass, and a retaining section (34) in the shape of a casing having the same surface area as the sash. The section is provided with a first wing which is to be bolted to the sash and a second wing capable of securing a peripheral edge of the sheets of structural glass against the sash, and at least one series of bolts (46, 48) used to secure the retaining section on the sash.
    Type: Grant
    Filed: July 22, 1998
    Date of Patent: May 30, 2000
    Assignee: Saint-Gobain Vitrage
    Inventor: Jean Demeester
  • Patent number: 6034353
    Abstract: In a laminated heated plate glass, especially for an airplane cockpit, the plate glass includes at least two sheets of structural glass (12, 14) which are secured in a rabbet of the cockpit and connected to one another by a first intermediate layer (16) made of transparent plastic material, at least one third sheet, made of glass (18), which is not secured in the rabbet and which is connected to the external sheet of structural glass (14) through the intermediary of a second intermediate layer (20) made of plastic, and conducting devices in a thin layer (26) which are arranged between two current input strips (28), which are connected to a source of current. The connecting devices (26) are arranged in the thickness of the plate glass, on the outside of the set of the two sheets of structural glass (12, 14), on the side facing the outside of the cockpit.
    Type: Grant
    Filed: July 23, 1998
    Date of Patent: March 7, 2000
    Assignee: Saint-Gobain Vitrage
    Inventor: Jean Demeester