Patents by Inventor Michael O'Donovan

Michael O'Donovan 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: 7645424
    Abstract: A reagent cuvette has a first chamber with an inspection part and a socket, and a second chamber. The socket has four spikes at its base. Both chambers are sealed with a membrane. At the point-of-care the foil membrane of the first chamber is peeled away by the therapist (typically general practitioner doctor). A sample, such as blood, is added to the chamber using a pipette or other device to provide a verifiable quantity of sample. This provides a mixture of a buffer reagent supplied in the chamber and the sample injected into the inspection chamber at the point of care. The chamber is then inserted into the socket by gently pressing it down so that its foil membrane is broken by the spikes. This causes the starter reagent to drop down from within the second chamber into the inspection part of the first chamber. The inspection part is then inserted into an optical inspection instrument for analysis of the two reagents and the sample mixed together.
    Type: Grant
    Filed: May 16, 2006
    Date of Patent: January 12, 2010
    Inventor: Michael O'Donovan
  • Patent number: 7505241
    Abstract: An integrated fuse device (1) includes a varistor stack (11), a thermal fuse (12), and a current fuse (13) within an enclosure (2) having device terminals (3). The varistor stack (11) is connected to the thermal fuse (12) by a Cu terminal (20) and is connected to the device terminal (3) by steel terminal (10) of smaller cross-sectional area. Being of Cu material and having a greater cross-sectional area, the terminal (20) connected to the thermal fuse (12) has greater thermal conductivity than the steel terminal (10) to the end cap (3). The thermal fuse (12) comprises a plurality of links having a melting point to melt with sustained overvoltage, the links having a diameter in the range of about 2 mm to about 3 mm. The links pass through an elastomer plug (15), which exerts physical pressure on them to assist with opening during sustained overvoltage. Hot melt (18) around solder (17) of the thermal fuse limits heat conduction to back-fill sand.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: March 17, 2009
    Assignee: Littelfuse Ireland Limited
    Inventors: Neil McLoughlin, Michael O'Donovan, Thomas Novak, Nathan Siegwald, Brian Walaszczyk, John Kennedy, John Foster
  • Publication number: 20070285865
    Abstract: An integrated fuse device (1) includes a varistor stack (11), a thermal fuse (12), and a current fuse (13) within an enclosure (2) having device terminals (3). The varistor stack (11) is connected to the thermal fuse (12) by a Cu terminal (20) and is connected to the device terminal (3) by steel terminal (10) of smaller cross-sectional area. Being of Cu material and having a greater cross-sectional area, the terminal (20) connected to the thermal fuse (12) has greater thermal conductivity than the steel terminal (10) to the end cap (3). The thermal fuse (12) comprises a plurality of links having a melting point to melt with sustained overvoltage, the links having a diameter in the range of about 2 mm to about 3 mm. The links pass through an elastomer plug (15), which exerts physical pressure on them to assist with opening during sustained overvoltage. Hot melt (18) around solder (17) of the thermal fuse limits heat conduction to back-fill sand.
    Type: Application
    Filed: March 27, 2007
    Publication date: December 13, 2007
    Applicant: Littelfuse Ireland Limited
    Inventors: Neil McLoughlin, Michael O'Donovan, Tom Novak, Nathan Siegwald, Brian Walaszczyk, John Kennedy, John Foster
  • Publication number: 20070020638
    Abstract: The invention relates to variants of the ADAM12 gene and the role these variants have to play in the diagnosis and treatment of a number of conditions including cancer, disorders of myogenesis, adipogenesis, cardiac hypertrophy and Alzheimer's disease, and in particular, Late Onset Alzheimer's Disease.
    Type: Application
    Filed: March 18, 2005
    Publication date: January 25, 2007
    Inventors: Mike Owen, Julie Williams, Michael O'Donovan, Denise Harold, Simon Lovestone
  • Publication number: 20060210450
    Abstract: A reagent cuvette (1) has a first chamber (2) with an inspection part (5) and a socket (6), and a second chamber (3). The socket (6) has four spikes (20) at its base. Both chambers are sealed with a membrane. At the point-of-care the foil membrane (7) of the first chamber (2) is peeled away by the therapist (typically general practitioner doctor). A sample, such as blood, is added to the chamber (2) using a pipette or other device to provide a verifiable quantity of sample. This provides a mixture of a buffer reagent supplied in the chamber (2) and the sample injected into the inspection chamber 2 at the point of care. The chamber (3) is then inserted into the socket (6) by gently pressing it down so that its foil membrane is broken by the spikes (20). This causes the starter reagent to drop down from within the second chamber (3) into the inspection part (5) of the first chamber (2).
    Type: Application
    Filed: May 16, 2006
    Publication date: September 21, 2006
    Inventor: Michael O'Donovan
  • Patent number: 6636403
    Abstract: A varistor has a thermal fuse between a lead and an electrode. The fuse includes a link extending between the surface of an insulator and the fused electrode. The electrical connection of the link and the electrode is maintained by a low temperature solder fillet. That part of the link between the electrode and the insulator is surrounded by hot melt electrically insulating material. Upon sustained over-voltage conditions, the link and the solder fillet melt, and an insulating gap is rapidly created by molten hot melt material.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: October 21, 2003
    Assignee: Littlefuse Ireland Development Company Limited
    Inventors: Neil A. McLoughlin, Michael O'Donovan
  • Publication number: 20010055187
    Abstract: A varistor has a thermal fuse between a lead and an electrode. The fuse includes a link extending between the surface of an insulator and the fused electrode. The electrical connection of the link and the electrode is maintained by a low temperature solder fillet. That part of the link between the electrode and the insulator is surrounded by hot melt electrically insulating material. Upon sustained over-voltage conditions, the link and the solder fillet melt, and an insulating gap is rapidly created by molten hot melt material.
    Type: Application
    Filed: April 26, 2001
    Publication date: December 27, 2001
    Inventors: Neil A. McLoughlin, Michael O'Donovan
  • Patent number: D255870
    Type: Grant
    Filed: August 23, 1978
    Date of Patent: July 15, 1980
    Assignee: Loctite Corporation
    Inventors: Michael O'Donovan, Alan F. Lennox
  • Patent number: D255871
    Type: Grant
    Filed: August 23, 1978
    Date of Patent: July 15, 1980
    Assignee: Loctite Corporation
    Inventors: Michael O'Donovan, Alan F. Lennox