Patents by Inventor Dennis A. Woyach

Dennis A. Woyach 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: 6428436
    Abstract: A drive sprocket for use with a belt module having a lower surface, and a pocket formed in the lower surface having a drive surface and a recessed surface includes a base having an outer periphery rotatable about an axis, and a plurality of teeth extending radially from the outer periphery. Relief areas formed between the teeth collect particles falling from the belt. At least one tooth includes a drive surface for engaging the module drive surface, and a top. Tooth sides extend from the top and toward said base.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: August 6, 2002
    Assignee: Rexnord Corporation
    Inventors: Dennis Woyach, Kevin Hansen
  • Patent number: 5860511
    Abstract: A guide rail support assembly for use with a conveyor having a transport chain or belt for transporting articles from one location to another. The guide rail support comprises the combination of guide rail holding assembly for holding a guide rail adjacent the transporter of a conveyor, a support assembly for supporting the guide rail holding assembly, and cam lever mounted on the support and having a first position for securing the holding assembly against movement relative to the support and a second position for releasing the holding assembly for movement relative to the support whereby movement of the cam lever between its first and second positions permits rapid repositioning of the guide rail relative to the transport chain of a conveyor without the use of tools.
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: January 19, 1999
    Assignee: Rexnord Corporation
    Inventors: Peter J. Ensch, Dennis A. Woyach, Robert E. Mitchell
  • Patent number: 5429226
    Abstract: A conveyor chain for conveying an object including a top plate having a flat base portion with an upper surface and a plurality of retaining members extending upwardly from the base portion, and a product support member that is removably secured to the top plate via the retaining members the product support member has an upper surface including a recess which houses the object to be conveyed and has a configuration that is complementary to the configuration of the object to be housed.
    Type: Grant
    Filed: December 15, 1993
    Date of Patent: July 4, 1995
    Assignee: Rexnord Corporation
    Inventors: Peter J. Ensch, Dennis A. Woyach
  • Patent number: 5158505
    Abstract: A split guide ring for use with a split sprocket which is mounted on a shaft and used to support and drive conveyor and drive chains.
    Type: Grant
    Filed: February 19, 1991
    Date of Patent: October 27, 1992
    Assignee: Rexnord Corporation
    Inventor: Dennis A. Woyach
  • Patent number: 5125504
    Abstract: A modular conveyor belt composed of a plurality of modules. Each module comprises an integrally formed body having a planar conveying surface and pivotal coupling structure on a pair of opposite sides of the body. The pivotal coupling structure on one side of the body being complementary to that on the other side thereof whereby the module may be pivotally connected to like modules on the opposite sides thereof to form the conveyor belt.
    Type: Grant
    Filed: March 8, 1991
    Date of Patent: June 30, 1992
    Assignee: Rexnord Corporation
    Inventors: Ricky O. Corlett, Dennis A. Woyach
  • Patent number: D332213
    Type: Grant
    Filed: May 16, 1991
    Date of Patent: January 5, 1993
    Assignee: Rexnord Corporation
    Inventors: Dennis A. Woyach, Roger H. Schroeder, Wasyly G. Hodlewsky