Patents by Inventor David L. Ryll

David L. Ryll 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: 5628270
    Abstract: A hinged multiple fender assembly (62) for protecting boats from damage in the marine environment. Hinged multiple fender assembly (62) is comprised of one or more hinged modular marine fender units (20). Portable hinged modular marine fender unit (20) has a fender body (22) with a top mount hole (24) and bottom mount hole (26) for temporary and permanent mounting to boats, docks and other marine mounting surfaces. Hinged multiple fender assembly (62) is formed by linking top hinge segment (28) and bottom hinge segment (30) on first hinged modular marine fender unit (20) to middle hinge segment (32) on second hinged modular marine fender unit (20) with hinge attachment bolt (54). Any number of hinged modular marine fender units (20) can be combined to form hinged multiple fender assembly (62). Hinged multiple fender assembly (62) can be shaped around any irregular surface to form a protective assembly.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: May 13, 1997
    Inventors: David L. Ryll, Gregory R. Klaes