Patents by Inventor Eckard Kucharczyk

Eckard Kucharczyk 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 hardware
    Patent number: 4420905
    Abstract: A latching mechanism for a window or door closure hingedly mounted on a fixed frame comprising a control cam and catch fixed to the hinged side of the frame, a driving rod slidably mounted on the closure, a dog mounted on one end of the driving rod for latchingly engaging the catch, and a cam follow mechanism connected to the opposite side of the driving rod for engaging the control cam so that the dog is moved by the driving rod in latching alignment with the catch when the closure is moved to the closed position relative to the frame.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: December 20, 1983
    Assignee: Siegenia-Frank KG
    Inventor: Eckard Kucharczyk