Patents by Inventor Gisbert Spuck

Gisbert Spuck 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: 4588090
    Abstract: A blister pack strip comprises two congruent deep-drawn carrier foils (1) of polystyrene. Each foil (1) has a thickness of between 130 and 190.mu.. The foils (1) are coated on their facing surfaces with polyethylene (2) having a thickness of between 40 and 50.mu., are welded together in mirror image to form a plurality of pockets (7), and define a plurality of inlet funnels (4) along one edge of the strip communicating with respective pockets. Each inlet funnel (4) is at least partly closed by a weld bridge (5). Welded-up squirt nozzles (8) communicating with each pocket (7) are formed on the side of the strip opposite to the inlet funnels (4), and a groove (9) is provided transversely to the squirt nozzles (8) and parallel with the adjacent edges of the carrier foils (1).
    Type: Grant
    Filed: February 13, 1984
    Date of Patent: May 13, 1986
    Assignee: Cito-Pac Verpackungsgesellschaft mbH
    Inventors: Gisbert Spuck, Gerhard Ludwig