Patents by Inventor Rudolf Fetsch

Rudolf Fetsch 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: 5634244
    Abstract: The invention relates to a connecting clasp for beaded chains, which include a cord and bead bodies, wherein two sleeves, a socket sleeve and a plug sleeve, have an at least geometrical longitudinal axis, and can be plugged one into the other in the direction of the longitudinal axis, wherein the sleeves respectively have a sleeve shell with a sleeve head integrally connected to it, and at least one respective bead body can be received in the sleeves, wherein the internal diameter of the sleeves is greater than the external diameter of the bead bodies, and the sleeve shell of the socket sleeve has a shell internal surface and the sleeve shell of the plug sleeve has a shell external surface, respectively with releasably interengaging profiles. A bore is passed through the sleeve head along the longitudinal axis, to receive the cord, and a slot is formed on one side through the sleeve shell to the bore, for the introduction of the cord into the bore.
    Type: Grant
    Filed: August 27, 1996
    Date of Patent: June 3, 1997
    Inventors: Rudolf Fetsch, Richard Frank
  • Patent number: 4684086
    Abstract: A pipe saddle has saddle halves connected with each other by at least one connection. Each saddle half has an essentially U-shaped section including side pieces with semicircular recesses to receive a pipe, hose or the like. At least one of the saddle halves has an inwardly bent support part in the vicinity of its recess and extending parallel to the axis of the recess for the support of the pipe, the hose or the like. To configure the support part so that the surface pressure is substantially uniformly distributed between the support part and the pipe, hose or the like clamped in the pipe saddle, the support surface of the support part is considerably longer in its section adjacent to the base part of the U-shaped saddle half than its sections remote from the base part. The edge of the support can define the border line of a simple geometric shape.
    Type: Grant
    Filed: April 11, 1986
    Date of Patent: August 4, 1987
    Assignee: Unima Maschinenbau GmbH
    Inventor: Rudolf Fetsch
  • Patent number: 4674720
    Abstract: A pipe saddle has a detent closure including a detent in the vicinity of one end of a saddle body and a detent support in the vicinity of the other end of the saddle body cooperating with the detent when in a closed position. The detent support is located in the vicinity of a passage receiving the detent. The detent is located in an edge portion cut out of the end of the saddle body and curved inward. To provide a detent facing radially inward at least in the fastened state of the pipe saddle, a detent recess is provided separate from the passage. The recess has an edge on which the detent can be supported. The detent recess is arranged in the vicinity of the part of the saddle body lying on the periphery of the pipe saddle.
    Type: Grant
    Filed: March 26, 1986
    Date of Patent: June 23, 1987
    Assignee: UNIMA Maschinenbau GmbH
    Inventor: Rudolf Fetsch