Patents by Inventor William R. Weaver

William R. Weaver 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: 4792425
    Abstract: A method of forming a window assembly which includes a windshield and a gasket formed by curing a polymeric gasket material in situ on the windshield to encapsulate a marginal peripheral edge thereof and form an integral leaf screen and mounting tab. The gasket is formed in a mold with the windshield typically by a reaction injection molding process. The gasket-forming cavities in the mold can be separated by removable plugs and be connected to multiple inlet means for separately filling the cavities. The gasket, leaf screen and mounting tab can be formed of one material, or the leaf screen and tab can be formed of a different material then the gasket.
    Type: Grant
    Filed: May 15, 1987
    Date of Patent: December 20, 1988
    Assignee: Libbey-Owens-Ford Co.
    Inventor: William R. Weaver
  • Patent number: 4778366
    Abstract: A window assembly includes a windshield and a gasket formed by curing a polymeric gasket material in situ on the windshield to encapsulate a marginal peripheral edge thereof and form an integral leaf screen and mounting tab. The gasket is formed in a mold with the windshield typically by a reaction injection molding process. The gasket-forming cavities in the mold can be separated by removable plugs and be connected to multiple inlet means for separately filling the cavities. The gasket, leaf screen and mounting tab can be formed of one material, or the leaf screen and tab can be formed of a different material than the gasket.
    Type: Grant
    Filed: March 19, 1987
    Date of Patent: October 18, 1988
    Assignee: Libbey-Owens-Ford Co.
    Inventor: William R. Weaver
  • Patent number: 4765672
    Abstract: A window assembly includes a windshield and a gasket formed by curing a polymeric gasket material in situ on the windshield to encapsulate a marginal peripheral edge thereof and form an integral leaf screen and mounting tab. The gasket is formed in a mold with the windshield typically by a reaction injection molding process. The gasket-forming cavities in the mold can be separated by removable plugs and be connected to multiple inlet means for separately filling the cavities. The gasket, leaf screen and mounting tab can be formed of one material, or the leaf screen and tab can be formed of a different material than the gasket.
    Type: Grant
    Filed: May 19, 1987
    Date of Patent: August 23, 1988
    Assignee: Libbey-Owens-Ford Co.
    Inventor: William R. Weaver
  • Patent number: 4762481
    Abstract: A mold for forming a window assembly which includes a transparent glass sheet and gaskets formed by curing a polymeric gasket material in situ on the glass sheet to encapsulate a marginal peripheral edge portion thereof. A glass sheet to be utilized in a vehicle door has a front edge, rear edge and a lower edge to each of which is adhered such a gasket. In addition, a bracket means for attachment to a scissor linkage for raising and lowering the window can be secured to the lower edge of the window. The gaskets are formed in the mold with the transparent sheet and bracket means, typically by a reaction injection molding process. Each of the front and rear gaskets may have a flange portion thereon for insertion in an opening in a gasket attached to a frame of the window opening in the vehicle door.
    Type: Grant
    Filed: December 4, 1986
    Date of Patent: August 9, 1988
    Assignee: Libbey-Owens-Ford Co.
    Inventor: William R. Weaver
  • Patent number: 4662113
    Abstract: A window assembly includes a transparent glass sheet and gaskets formed by curing a polymeric gasket material in situ on the glass sheet to encapsulate a marginal peripheral edge portion thereof. A glass sheet to be utilized in a vehicle door has a front edge, rear edge and a lower edge to each of which is adhered such a gasket. In addition, a bracket means for attachment to a scissor linkage for raising and lowering the window can be secured to the lower edge of the window. The gaskets are formed in a mold with the transparent sheet and bracket means, typically by a reaction injection molding process. Each of the front and rear gaskets may have a flange portion thereon for insertion in an opening in a gasket attached to a frame of the window opening in the vehicle door.
    Type: Grant
    Filed: November 1, 1985
    Date of Patent: May 5, 1987
    Assignee: Libbey-Owens-Ford Co.
    Inventor: William R. Weaver
  • Patent number: 4561625
    Abstract: The present invention relates to a mold structure for forming a polymeric gasket around a predetermined portion of a sheet of transparent material such as glass, for example. The mold structure includes two cooperating mold sections for defining a chamber for receiving the transparent sheet. A seal is positioned about the periphery of the chamber and is utilized to resiliently support the sheet within the chamber. Also, the seal cooperates with a predetermined portion of the transparent sheet for defining a gasket cavity having a configuration corresponding to the gasket to be formed on the sheet of transparent material. An inlet communicates with the gasket cavity and is utilized to introduce a flowable gasket material into the gasket cavity.
    Type: Grant
    Filed: December 23, 1983
    Date of Patent: December 31, 1985
    Assignee: Libbey-Owens-Ford Company
    Inventor: William R. Weaver