Patents by Inventor Maurice McKenna

Maurice McKenna 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).

  • Carrier for a pump type atomiser
    Patent number: 6082592
    Abstract: An atomiser has a container for pure water. A pump is mounted on the container for dispensing water form the container as an atomised spray. The pump has an air vent passage to allow air into the container as water is discharged. A filter is mounted across the vent passage to purify air drawn into the container when water is discharged.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: July 4, 2000
    Assignee: The Enterprises Limited
    Inventors: Maurice McKenna, Aidan Clear, Angus McGlynn
  • Pump type liquid dispensing apparatus with filter
    Patent number: 5727715
    Abstract: An atomiser has a container for pure water. A pump is mounted on the container for dispensing water form the container as an atomised spray. The pump has an air vent passage to allow air into the container as water is discharged. A filter is mounted across the vent passage to purify air drawn into the container when water is discharged.
    Type: Grant
    Filed: July 7, 1995
    Date of Patent: March 17, 1998
    Assignee: TEE Enterprises Limited
    Inventors: Maurice McKenna, Aidan Clear, Angus McGlynn
  • Fluid pressure control
    Patent number: 4106525
    Abstract: A fluid flow restrictor is described having a long path length capable of sorbing energy with less noise generation than that normally encountered with conventional fluid flow restrictors of short path lengths. The restrictor is adapted for attachment between two adjacent lengths of a pipeline, three forms being particularly described, one of fixed path length and bore, another of fixed path length and variable bore, and a third of variable path length and fixed bore.
    Type: Grant
    Filed: February 14, 1977
    Date of Patent: August 15, 1978
    Assignee: The Secretary of State for Industry in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland
    Inventors: John Alexander Currie, Maurice McKenna, John Howard Upton