Patents by Inventor Rolf G. Janeke

Rolf G. Janeke 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).

  • Bearing sleeve
    Patent number: 4974973
    Abstract: A separate crankshaft bearing sleeve which in situ surrounds the crankshaft bearings in a combustion engine. The sleeve consists of a ring-shaped part as well as a disc-shaped part (22, 21). The ring-shaped part encircles the roller bearing (17) in the bearing seat in the crankcase end wall and the disc-shaped part incorporates a sealing ring (25) with lips (26, 27) sealingly engaging the crankshaft.
    Type: Grant
    Filed: January 31, 1990
    Date of Patent: December 4, 1990
    Assignee: Aktiebolaget Electrolux
    Inventor: Rolf G. Janeke
  • Buckle for a harness of a clearing saw
    Patent number: D351122
    Type: Grant
    Filed: August 28, 1992
    Date of Patent: October 4, 1994
    Assignee: Aktiebolaget Electrolux
    Inventor: Rolf G. Janeke