Patents by Inventor Stefan Ruppert

Stefan Ruppert 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: 9618044
    Abstract: An outer ring for a roller bearing includes a raceway produced from a bearing steel. The outer ring is made of a metal strip wound to form a raceway tube and a cladding tube which is connected thereto and which surrounds the raceway tube on the outer side.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: April 11, 2017
    Assignee: SCHAEFFLER TECHNOLOGIES AG & CO. KG
    Inventors: Heinz Schafers, Stefan Ruppert, Ekrem Akyol
  • Publication number: 20160169283
    Abstract: The invention relates to an outer ring (16) for a roller bearing including a raceway produced from a bearing steel. According to the invention, the outer ring (16) is made of a metal strip (1, 5) wound to form a raceway tube (4, 12, 14) 5) and a cladding tube (9, 13, 15, 17) which is connected thereto and which surrounds the raceway tube (4, 12, 14) on the outer side.
    Type: Application
    Filed: June 10, 2014
    Publication date: June 16, 2016
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Heinz Schafers, Stefan Ruppert, Ekrem Akyol
  • Patent number: 7125196
    Abstract: A securing device for rear walls set in grooves of cabinet furniture exhibits at least one support element that can be placed in the angle area between the rear wall and a grooved sidewall and at least one other support element that can be placed in the angle area between the rear wall and a grooved shelf and/or top board. The support elements (10) exhibit contact sides that are each at a right angle to one another and diagonal to these contact sides a throughhole (12) for receiving a setscrew or a set pin. For purposes of easier handling and more reliable securing of the cabinet furniture elements, which are to be connected to one another in the corner area at an angle of 90 degrees, the at least two support elements (10) are integrated in one piece into the two legs (2) of a corner angle piece. At least one of the support elements (10) is formed at each of the legs (2) of the corner angle piece.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: October 24, 2006
    Assignee: CS Schmalmöbel GmbH & Co. KG
    Inventors: Thomas Hinsberger, Stefan Ruppert, Edwin Müürmann
  • Publication number: 20050084323
    Abstract: A securing device for rear walls set in grooves of cabinet furniture exhibits at least one support element that can be placed in the angle area between the rear wall and a grooved sidewall and at least one other support element that can be placed in the angle area between the rear wall and a grooved shelf and/or top board. The support elements (10) exhibit contact sides that are each at a right angle to one another and diagonal to these contact sides a throughhole (12) for receiving a setscrew or a set pin. For purposes of easier handling and more reliable securing of the cabinet furniture elements, which are to be connected to one another in the corner area at an angle of 90 degrees, the at least two support elements (10) are integrated in one piece into the two legs (2) of a corner angle piece. At least one of the support elements (10) is formed at each of the legs (2) of the corner angle piece.
    Type: Application
    Filed: January 23, 2004
    Publication date: April 21, 2005
    Inventors: Thomas Hinsberger, Stefan Ruppert, Edwin Muurmann