Patents by Inventor Bernhard Rusam

Bernhard Rusam 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).

  • Chain hoist with improved chain entry
    Patent number: 9908753
    Abstract: A chain hoist (10) having an improved chain guide (12) for a link chain (14). The chain guide (12) has a channel (36) with a cross-shaped cross section, through which the link chain (14) extends. An end surface (26) of the chain guide (12) extends away from a mouth opening (28) of the channel (36). The channel (36) establishes a through-passage direction (D) which widens in the direction of the end surface (26), and a protrusion (30) is formed on the end surface (26) around the mouth opening (28) of the channel (36).
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: March 6, 2018
    Assignee: KONECRANES PLC
    Inventors: Jurgen Weingartner, Dominik Muller, Bernhard Rusam
  • CHAIN HOIST WITH IMPROVED CHAIN ENTRY
    Publication number: 20160031684
    Abstract: A chain hoist (10) having an improved chain guide (12) for a link chain (14). The chain guide (12) has a channel (36) with a cross-shaped cross section, through which the link chain (14) extends. An end surface (26) of the chain guide (12) extends away from a mouth opening (28) of the channel (36). The channel (36) establishes a through-passage direction (D) which widens in the direction of the end surface (26), and a protrusion (30) is formed on the end surface (26) around the mouth opening (28) of the channel (36).
    Type: Application
    Filed: December 6, 2013
    Publication date: February 4, 2016
    Inventors: Jurgen Weingartner, Dominik Muller, Bernhard Rusam