Patents by Inventor David A. Van Teslaar

David A. Van Teslaar 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).

  • Replaceable pulley lagging
    Patent number: 4284409
    Abstract: Replaceable pulley lagging--for an initially smooth-faced, endless conveyor or elevator belt drive pulley--comprising a multiplicity of relatively narrow, transversely extending traction pads pre-formed to mate with the arcuate pulley face, and applied edge to edge in a circumferential array and number to substantially fully embrace the face of the pulley; the traction pads being secured to the face of the pulley in detachable relation whereby to permit removal and replacement of said pads when worn or damaged.
    Type: Grant
    Filed: August 27, 1979
    Date of Patent: August 18, 1981
    Assignee: Randtron
    Inventor: David A. Van Teslaar
  • Replaceable pulley lagging pad
    Patent number: D280772
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: September 24, 1985
    Assignee: Holz Rubber Company, Inc.
    Inventors: Hugh L. McCreery, David A. Van Teslaar, Larry L. Walker