Patents by Inventor Werner F. Dubach

Werner F. Dubach 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).

  • Closure for rigid and deformable containers
    Patent number: 4170315
    Abstract: A closure of synthetic resin material has a cap connected to a base which fits onto the container by a hinge joint which may be of the flexible film type and can be molded unitarily with the base and cap. On the opposite side of the cap from the hinge, there is provided a lever which has a pressing plate and a hook, the latter being engageable with a detent on the base so that entered pressure on the plate allows the cap to swing upwardly.
    Type: Grant
    Filed: February 10, 1978
    Date of Patent: October 9, 1979
    Assignee: Createchnic Patent AG
    Inventors: Werner F. Dubach, Hansruedi Kessler