Patents by Inventor Peter Neufeld

Peter Neufeld 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: 10968718
    Abstract: Seal housings with flange collars, floating bushings, seal compressors, floating polished rods, independent fluid injection to stacked dynamic seals, and related apparatuses and methods of use. Embodiments are described that permit the polished rod to float within a tubular shaft, and the tubular shaft to float within a stationary housing, of a seal housing, to permit the seal housing to accommodate rod deviation from center. Flange collars are provided to facilitate the interconnection between seal housings and driveheads that previously were incompatible with one another.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: April 6, 2021
    Assignee: PCM CANADA INC.
    Inventors: Peter Neufeld, Ronny Neufeld, Sejad Karalic, Andrew Gowenlock
  • Publication number: 20190063176
    Abstract: Seal housings with flange collars, floating bushings, seal compressors, floating polished rods, independent fluid injection to stacked dynamic seals, and related apparatuses and methods of use. Embodiments are described that permit the polished rod to float within a tubular shaft, and the tubular shaft to float within a stationary housing, of a seal housing, to permit the seal housing to accommodate rod deviation from center. Flange collars are provided to facilitate the interconnection between seal housings and driveheads that previously were incompatible with one another.
    Type: Application
    Filed: May 18, 2018
    Publication date: February 28, 2019
    Inventor: Peter Neufeld
  • Patent number: 7152360
    Abstract: A fish hook setting device is described in which a hook setting device is attached to a fishing line in such a manner that it may be actuated by a fish attempting to remove bait from the hook on a fishing line. The device allows the fishing line to slacken a little before snapping into the fish hook setting operation so that the chances of getting the fish hook “set” in the fish's mouth are good.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: December 26, 2006
    Inventor: Peter Neufeld