Patents by Inventor Imre A. Lesko

Imre A. Lesko 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: 4231246
    Abstract: A portable tool and associated method for exerting crimping-like pressure on a tubular-like object, such as a boiler tube or the like, for deforming the latter from the exterior thereof, in order to diminish its peripheral dimension and facilitate its removal from secured relation to a boiler drum or the like; the tool comprises a frame with a power unit coacting with the frame and having a force applying head coupled to the power unit for applying a crimping force along an area running generally lengthwise of the exterior of the tubular-like object, when the latter is held between the frame and the head.
    Type: Grant
    Filed: October 31, 1978
    Date of Patent: November 4, 1980
    Inventors: Edward J. Gorenc, Ulles E. Fox, Imre A. Lesko