Patents by Inventor Darrell J. Cuppett

Darrell J. Cuppett 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).

  • Cork puller
    Patent number: 4399720
    Abstract: A cork puller of the kind wherein a puller shaft is supported in a sleeve for vertical movement by means of pivotally mounted levers provided with toothed sectors which mesh with rack teeth on the puller shaft and, more particularly, to a bearing structure for supporting the levers which enables easy assembly of the levers with their toothed sectors in engagement with the rack teeth of the puller without the aid of rivets or screws visible from the outside and without having to distort the lever-supporting structure.
    Type: Grant
    Filed: May 17, 1982
    Date of Patent: August 23, 1983
    Assignee: Towle Manufacturing Company
    Inventor: Darrell J. Cuppett