Patents by Inventor Gerhard E. Sygo

Gerhard E. Sygo 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).

  • Device for trapping rodents
    Patent number: 5899016
    Abstract: Disclosed herein is a device to trap a rodent comprising spring biased trap movable from a first ready position to a second operational position to confine a rodent, retainer device to retain the trap in the first ready position under the action of a downward retaining force, the retainer device being arranged to receive a bait element, the retainer device being further arranged so that the downward retaining force is equivalent to and provided by the weight of the bait element.
    Type: Grant
    Filed: May 22, 1997
    Date of Patent: May 4, 1999
    Inventor: Gerhard E. Sygo