Patents by Inventor Hubert Kowalewski

Hubert Kowalewski 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: 6382355
    Abstract: A climbing appliance (1) for roping persons up and down using the double rope technique is proposed, which comprises a housing (12) and a clamping jaw (13) mounted pivotally in the housing, wherein a main rope (2) conveyed over an upper reversing point (3) is fastened by its one end (2a) to the housing (12) and is passed by its other end (2b) through a recess (17, 18) between housing (12) and clamping jaw (13) and is movable inside the recess (17, 18) into a clamping position and a release position. The climbing appliance further including a fastening point (21) for a connection rope (8) between the climbing appliance (1) and the person roping up or down provided off center in the outside edge region of the housing (12), that the pivot of the clamping jaw (13) is disposed substantially centrosymmetrically, and that a release rope (10) is fastened to the opposite outside edge region of the housing (12) to the fastening point (21) for the connection rope (8).
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: May 7, 2002
    Inventor: Hubert Kowalewski
  • Patent number: 6085866
    Abstract: A safety device interacts with a holding rope passing over a deflection point. A housing has a holding rope connection for connecting the housing to one part of the holding rope. A clamping jaw is pivotally connected to the housing. The clamping jaw and housing form a clamp for clamping another part of the holding rope in a clamp position of the clamping jaw and for releasing the another part of the holding rope when the clamping jaw is in a release position. The deflection point is positioned between the one part and the another part of the holding rope. A secure rope is connected to the clamping jaw and extends radially around the clamping jaw and the housing. The secure rope moves the clamping jaw from the release position to the clamping position when a load is placed on the secure rope.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: July 11, 2000
    Inventor: Hubert Kowalewski