Patents by Inventor Peter Dunn

Peter Dunn 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).

  • Publication number: 20050245597
    Abstract: A stable solid hydrate of a muscarinic receptor antagonist is useful in the treatment of irritable bowel syndrome, diverticular disease, oesophageal achalasia, chronic obstructive airways disease, over active bladder (including symptoms of incontinence, urge and frequency), urinary incontinence, neurogenic urinary urgency or pollakiuria, treatment of bladder functional disorder, urinary leakage, painful or difficult urination caused by neurogenic bladder, spastic or hypertonic bladder, dysfunctional bladder syndrome, gastrointestinal disorders including gastrointestinal hyperactivity, and relaxing effect on intestinal smooth muscle cells.
    Type: Application
    Filed: July 13, 2005
    Publication date: November 3, 2005
    Inventors: Peter Dunn, John Matthews, Trevor Newbury, Garry O'Connor
  • Patent number: 6169786
    Abstract: In a method of leaving a message for a calling party in an automatic long-distance re-dialing service where a called party returns a call from the calling party but the calling party does not answer the called party's return call, the method comprises the steps of providing the called party an option of returning the call from the calling party, for example, at the expense of the calling party and prompting the called party to leave a message for the calling party if the calling party does not answer the called party's return call. The apparatus comprises a controller for controlling operation of an announcement(message delivery capability, a dialer, a voice detector/coder and a memory for storing the message from the called party to be delivered to the calling party.
    Type: Grant
    Filed: October 7, 1997
    Date of Patent: January 2, 2001
    Assignee: AT&T Corp
    Inventors: Peter Dunn, James Kemble, Gregory Pulz, Alan Ira Schwartz, Barry Shawn Seip
  • Patent number: 6138008
    Abstract: A method for completing a telephone call originating from a calling party to a called party. The method determines the time zone at a first cell location associated with the originating calling party. It also determines the time zone at a second location associated with the called party. A comparison is made between the time zone associated with the calling party with the time zone associated with the called party. An announcement associated with the time of day is made to the calling party if the time zone associated with the calling party is not the same as the time zone associated with the called party. The system provides the calling party with a menu of options for completing a telephone call to the called party when the calling party receives either a busy signal, a ring no answer response, a message that said called party's telephone has been changed or a message that said called party's telephone is out of service.
    Type: Grant
    Filed: January 16, 1998
    Date of Patent: October 24, 2000
    Assignee: AT&T Corp.
    Inventors: Peter Dunn, James Kemble, Gregory Pulz, Alan Ira Schwartz, Barry Shawn Seip
  • Patent number: 5850876
    Abstract: An apparatus and system stores and supplies liquid CO.sub.2 at low pressure for extinguishing fires. The apparatus comprises a pressure vessel (13) for storing liquid CO.sub.2 at low pressure, a cooling device (29) in contact with gaseous CO.sub.2 in the vessel to maintain the low pressure, an inlet (24) and outlet (32) to fill the vessel and a supply conduit (17) communicating with a lower portion of the interior of the vessel to allow liquid CO.sub.2 to pass from the vessel and into a reticulation system. A number of pressure vessels can be coupled together through a manifold (165) to provide the required amount of liquid CO.sub.2 to a risk site. Supply valves (18) or manifold valves (173, 174) can be operated by a sensor (175, 176) in a risk site and a logic processor (177) can be used to regulate the valves and thereby the liquid CO.sub.2. The apparatus and system is particularly designed as a replacement for current halon systems which cause damage to the ozone layer.
    Type: Grant
    Filed: October 7, 1996
    Date of Patent: December 22, 1998
    Assignee: Pyrozone Pty. Ltd.
    Inventors: James H. Allison, Ian R. Tronc, Peter Dunn