Patents by Inventor Paul S. F. Silcox

Paul S. F. Silcox 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: 6123154
    Abstract: A system is provided for maintaining a sprinkler head in a position to allow continued operation during a fire in the event that the support structure for the sprinkler head fails or is otherwise removed. The support system includes a central hub adapted to receive a sprinkler head, a first leg attached to the central hub and having first and second ends. The support system also includes first and second ends having fastening devices adapted to attach the ends to the support structure. The fastening devices are configured to break away from the support structure in the event of support structure failure.
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: September 26, 2000
    Assignee: PNM, Inc.
    Inventors: Norman J. MacDonald, III, Peter M. MacDonald, Paul S. F. Silcox
  • Patent number: 6119784
    Abstract: A support system for positioning a sprinkler head relative to a support structure in a ceiling, floor, or wall includes a central hub adapted to receive the sprinkler head, a first leg attached to the central hub and having a first end configured to be attached to the support structure, a second leg attached to the central hub and having a second end configured to be attached to the support structure, the second leg being spaced-apart from and substantially parallel to the first leg. The support system combines increased flexibility in installation with increased support for the sprinkler head during operation.
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: September 19, 2000
    Assignee: PNM, Inc.
    Inventors: Norman J. MacDonald, III, Peter M. MacDonald, Paul S. F. Silcox