Patents by Inventor Hans Mergenthaler

Hans Mergenthaler 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: 4153969
    Abstract: The invention relates to a device for introducing and extracting drapery holding elements by hand or by means of an auxiliary rod in and out of an opening in the slideway of a drapery rod of a down-turned C-shaped cross-section, wherein the opening is closable by means of a removable insert piece and which comprises a channel for the drapery holding elements protruding from the channel through a slot formed between the angle portions of the C-form. The insert piece comprises a zone of C-shaped cross-section which is shorter than the opening, comprising at one end an extension insertable into the channel of the drapery rod under the angle portions thereof and comprising at the other end two elastic tongues extending the angle portions of the C zone and slidable under the angle portions of the drapery rod, the length of the C zone and tongues being greater than the length of the opening.
    Type: Grant
    Filed: February 8, 1978
    Date of Patent: May 15, 1979
    Inventor: Hans Mergenthaler