Patents by Inventor Andrew C. Poste

Andrew C. Poste 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: 5788901
    Abstract: A method and apparatus for producing continuous lengths of compression-molded material containing thermoplastic resin. Discrete lengths of extruded material are indexed through a compression mold. The mold forms, hardens, and integrally joins two successive extruded segments of material. A first molded segment is indexed forward leaving a trailing portion in the mold. A subsequent segment is extruded into the mold, and is integrally joined to the trailing portion by compressing the mold. Subsequent segments can be joined to produce a continuous profiled length formed from recycled thermoplastic material, while avoiding damage and downtime caused by contaminants in recycled material.
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: August 4, 1998
    Assignee: Ecologix Corporation
    Inventors: Frederick M. Barnard, Timothy C. Rozema, Martin J. Walsh, Andrew C. Poste