Patents by Inventor Erich Frey

Erich Frey 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: 4306376
    Abstract: A countersunk vase of the type used for graves has a vase mounted for raising and lowering from a hole and an arrangement for holding the vase in a raised position including an apertured fastening plate, through which the vase is raised and lowered, and stay projections on the vase. Additionally, the vase is provided at a lower end with a stop collar of larger diameter than the diameter of the aperture of the apertured fastening plate, and at least two of the above-noted stay projections are positioned in a plane located above the stop collar on the periphery of the vase to engage against the fastening plate for supporting the vase in a raised position and for passing through recesses formed on the inner circumference of the aperture of the fastening plate for lowering thereof.
    Type: Grant
    Filed: June 16, 1980
    Date of Patent: December 22, 1981
    Assignee: Ernst Strassacker KG
    Inventors: Ernst Strassacker, Friedo Binder, Erich Frey, Ludwig Ziller