Patents by Inventor Marcus Stojek

Marcus Stojek 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).

  • Seal arrangement and hinge of a chain with the seal arrangement
    Patent number: 9004493
    Abstract: A sealing arrangement used to create a seal between a first part of a chain and a second part of the chain, wherein the second part can at least be pivoted in relation to the first part, includes a sealing ring with an annular sealing lip for sealing a lubricant area between parts which can be pivoted towards each other, and an elastic ring which is adapted to be fixed to one of the parts and which is adapted to exert pressure in the sealing ring. In addition, a supporting ring is arranged between the sealing ring and the elastic ring.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: April 14, 2015
    Assignee: AB SKF
    Inventors: Hans-Joachim Vom Stein, Wolfgang Korte, Marcus Stojek
  • SEAL ARRANGEMENT AND HINGE OF A CHAIN WITH THE SEAL ARRANGEMENT
    Publication number: 20130264862
    Abstract: A sealing arrangement used to create a seal between a first part of a chain and a second part of the chain, wherein the second part can at least be pivoted in relation to the first part, includes a sealing ring with an annular sealing lip for sealing a lubricant area between parts which can be pivoted towards each other, and an elastic ring which is adapted to be fixed to one of the parts and which is adapted to exert pressure in the sealing ring. In addition, a supporting ring is arranged between the sealing ring and the elastic ring.
    Type: Application
    Filed: March 18, 2013
    Publication date: October 10, 2013
    Applicant: AB SKF
    Inventors: Hans-Joachim VOM STEIN, Wolfgang KORTE, Marcus STOJEK
  • Sealing arrangement and link of a chain with said sealing arrangement
    Patent number: 8485926
    Abstract: A sealing arrangement used to create a seal between a first (12) part of a chain and a second (14) part of a chain, wherein said second part can at least be pivoted in relation to the first part, exhibiting the following features: a sealing ring (40) with an annular sealing lip (42) for sealing a lubricant area between parts which can be pivoted towards each other, an elastic ring (60) which can be fixed to one of the parts and which can be used to exert pressure on the sealing ring; in addition to a supporting ring (50) which is arranged between the sealing ring and the elastic ring; and link of a chain provided with said sealing arrangement.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: July 16, 2013
    Assignee: AB SKF
    Inventors: Hans-Joachim Vom Stein, Wolfgang Korte, Marcus Stojek
  • Sealing Arrangement and Link of a Chain with Said Sealing Arrangement
    Publication number: 20070267821
    Abstract: A sealing arrangement-used to create a seal between a first (12) part of a chain and a second (14) part of a chain, wherein said second part can at least be pivoted in relation to the first part, exhibiting the following features: a sealing ring (40) with an annular sealing lip (42) for sealing a lubricant area between parts which can be pivoted towards each other, an elastic ring (60) which can be fixed to one of the parts and which can be used to exert pressure on the sealing ring; in addition to a supporting ring (50) which is arranged between the sealing ring and the elastic ring; and link of a chain provided with said sealing arrangement.
    Type: Application
    Filed: June 27, 2005
    Publication date: November 22, 2007
    Applicant: AB SKF
    Inventors: Hans-Joachim Vom Stein, Wolfgang Korte, Marcus Stojek