Patents by Inventor Peter Kruger

Peter Kruger 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: 5708079
    Abstract: Thermoplastic moulding compositions containingA) 5 to 95 parts by wt of at least one particle-shaped graft rubber polymer of the ABS type manufactured by emulsion polymerization, in which the graft rubber particles have such a structure detectable by transmission electron microscope photographs, in which the individual particles contain irregular cell-shaped inclusions of resin-forming polymer and the surface of the particles shows such an irregular toothed structure, that for every particle imaged 5 to 30 of such teeth are present, which are distinguished from an idealized round particle (with a diameter d) by a diameter d+d/x with x=3 to 15,B) 95 to 5 parts by wt of at least one particle-shaped graft rubber polymer of the ABS type manufactured by emulsion polymerization, in which the graft rubber particles have such a structure detectable by transmission electron microscope photographs, in which the individual particles do not have a pronounced inner structure as in A) and possess a round particle shape wit
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: January 13, 1998
    Assignee: Bayer AG
    Inventors: Herbert Eichenauer, Edgar Leitz, Karl-Erwin Piejko, Peter Kruger
  • Patent number: 5168139
    Abstract: A load-break switch includes a vacuum interrupter and two blade-type switches. The vacuum interrupter comprises an insulating, tubular housing with two conductive end caps and two coaxially opposing contact studs. The contact surfaces of the contact studs are configured inside the housing. One of the blade-type switches is configured parallel to the vacuum interrupter and the other switch is arranged in series with this parallel connection. The contact studs are formed from a chromium-nickel steel. The end faces of these contact studs form the contact surfaces of the vacuum interrupter.
    Type: Grant
    Filed: March 22, 1991
    Date of Patent: December 1, 1992
    Assignee: Siemens Aktiengesellschaft
    Inventors: Hans Bettge, Peter Kruger, Michael Rose
  • Patent number: 4811985
    Abstract: In an automobile roof constructed, for example, as a sliding-lifting roof, and having a rigid lid, a sliding liner displaceable on lateral guide rails is provided, which is displaceable by motor operation or by hand by actuating elements connected only with it, independently of the setting of the rigid lid, and which possesses no entraining coupling with the lid.
    Type: Grant
    Filed: February 18, 1988
    Date of Patent: March 14, 1989
    Assignee: Rockwell-Golde G.m.b.H.
    Inventors: Peter Kruger, Dieter Federmann
  • Patent number: 4795377
    Abstract: An arrangement for clamping an electric conductor includes a clamping cage having a threaded bore centered on a central axis. A clamping screw is received in the threaded bore for threading in and out along a predetermined path centered on the central axis. An insertion receptacle for the electric conductor is accommodated in the clamping cage and extends substantially parallel to the central axis. A pressure member is mounted in the clamping cage for pivoting about a pivot axis out of and back into an open position thereof and extends into the predetermined path. A spring urges the pressure member toward its open position. The spring is an integral unitary portion of the clamping cage and extends from an outer contour of the clamping cage towards the pressure member.
    Type: Grant
    Filed: December 3, 1987
    Date of Patent: January 3, 1989
    Assignee: C. A. Weidmueller GmbH & Co.
    Inventors: Hartmut Schmode, Peter Kruger, Manfred Wilmes
  • Patent number: 4717200
    Abstract: A sliding liner for a sliding roof for automobiles, where a rigid, possibly transparent lid closes a roof opening in its closed position and is slidably guided on lateral guide rails mounted on the fixed roof portion, on which rails also guide channels are provided for the lateral edges of the sliding liner. The sliding liner is displaceable independently of the rigid sliding lid and is furnished with ventilation openings. The sliding liner is formed rigidly as a plate or frame and is equipped, in the region of its forward edge, with a grip depression, the adaptation of the sliding liner to different surface forms and constructions of the remaining lining of the automobile is facilitated in that, in the region of the forward edge of the sliding liner, a ventilation strip is detachably fixed, on which a grip is formed.
    Type: Grant
    Filed: June 20, 1986
    Date of Patent: January 5, 1988
    Inventor: Peter Kruger
  • Patent number: 4629281
    Abstract: In a connector for printed circuit board a traction yoke is a frame in which two parallel contact plates are positioned. The contact plates are mechanically and electrically combined in a single contact piece which can be rotated about a clamping bolt received in the contact piece and clamping the connector to the printed circuit board.
    Type: Grant
    Filed: March 21, 1985
    Date of Patent: December 16, 1986
    Assignee: C. A. Weidmuller GmbH & Co.
    Inventor: Peter Kruger