Patents by Inventor Robert Philip Lennard

Robert Philip Lennard 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: 7044149
    Abstract: A pipe fitting with a body adapted for connection at a first end thereof to a supply pipe and at a second end thereof to a distribution pipe so as to permit fluid communication between the supply pipe and the distribution pipe. The body is provided with first valve device by which said fluid communication can be interrupted. The body is provided with an upstream port and a downstream port, respectively upstream and downstream, in use, of the first valve device. The upstream port and said downstream port permitting the first valve device to be by-passed and fluid from the supply pipe to be introduced to the distribution pipe.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: May 16, 2006
    Assignee: Hy-Ram Engineering Company Ltd.
    Inventors: Peter John Hallam, Robert Philip Lennard
  • Publication number: 20040069354
    Abstract: A pipe fitting (31) comprises a body (32) adapted for connection at a first end thereof to a supply pipe and at a second end thereof to a distribution pipe so as to permit fluid communication between the supply pipe and the distribution pipe. The body (32) is provided with a valve (32a) by which said fluid communication can be interrupted, and has an upstream port (37) and a downstream port (38), respectively upstream and downstream, in use, of the valve (32a). The upstream port (37) and the downstream port (38) permit the valve (32a) to be by-passed and fluid from the supply pipe to be introduced to the distribution pipe. The pipe fitting (31) is of particular utility in the commissioning of new water mains.
    Type: Application
    Filed: November 20, 2003
    Publication date: April 15, 2004
    Inventors: Peter John Hallam, Robert Philip Lennard