Patents by Inventor Alfred J. Mark

Alfred J. Mark 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: 4708760
    Abstract: An improved apparatus for producing laminated articles such as vehicle seat inserts. A continuous web of foam riser material is intermittently advanced along the apparatus by chain drag conveyor means. Fabric cover panels are longitudinally spaced on the upper surface of the web and sewn thereto at an upstream sewing machine station. The conveyor means advances the web together with the panels to a platen press station wherein a press plate moves to insert cutting and heat sealing dies into engagement with the laminated material. A laminated insert pattern is cut from both the web and overlying cover and thereafter heat sealed around its outer perimeter by bonding means sandwiched between the panel and web. A photocell sensing arrangement is adapted to normally see-through the web such that it senses the trailing edge of each advancing panel.
    Type: Grant
    Filed: November 4, 1985
    Date of Patent: November 24, 1987
    Assignee: Chrysler Motors Corporation
    Inventors: Alfred J. Mark, Joseph H. P. Debettin