Patents by Inventor Matthew Grant Beutler

Matthew Grant Beutler 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: 5918812
    Abstract: A sprinkler unit with riser damping comprises a tubular housing having an inlet for connecting to a source of water, a tubular riser reciprocally mounted in the tubular housing and moveable from a retracted position within the housing to an extended position from the housing, the riser having an outlet having a nozzle for distributing a stream of water outward from the housing, a passage connecting the inlet to the outlet, a retraction spring normally biasing the riser to the retracted position, and a shock absorbing ring mounted on the riser for damping movement of the riser to the extended position.
    Type: Grant
    Filed: November 4, 1996
    Date of Patent: July 6, 1999
    Assignee: Hunter Industries Incorporated
    Inventor: Matthew Grant Beutler
  • Patent number: D816438
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: May 1, 2018
    Assignee: Rivulis Plastro Ltd.
    Inventor: Matthew Grant Beutler