Patents by Inventor Henry A. Maxwell

Henry A. Maxwell 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: 20130340223
    Abstract: A high pressure tool assembly includes a hand control valve mechanically connectable to a tool. An intensifier is fluidly connected to the hand control valve and to the tool. The intensifier increases pressure of an operating fluid to be supplied to the tool. A first fluid circuit conveying the first operating fluid is formed between the intensifier and the tool. A second fluid circuit conveying a second operating fluid is formed between the hand control valve and the intensifier. The first fluid circuit operates at a first pressure. The second fluid circuit operates at a second pressure. The first pressure is higher than the second pressure. The first fluid circuit is isolated from the second fluid circuit.
    Type: Application
    Filed: June 24, 2013
    Publication date: December 26, 2013
    Applicant: Hubbell Incorporated
    Inventors: John D. Lefavour, Thomas R. Faucher, William L. Benedict, Henry A. Maxwell
  • Patent number: 8561958
    Abstract: A base assembly removably and adjustably receives a tool and includes a base and a wall extending outwardly from the base. First and second openings are disposed in the wall. First and second cutouts are disposed in the wall to receive the tool. A pivot pin is removably received by the first and second openings. The tool is removably disposed on the pivot pin. A locking ring is disposed on the pivot pin. The locking ring is in a locked position to prevent movement of the pivot pin and in an unlocked position to allow movement of the pivot pin, thereby allowing the tool to be easily moved between positions and securely locked in a desired position.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: October 22, 2013
    Assignee: Hubbell Incorporated
    Inventors: Mark A. Chiasson, Henry Maxwell, Thomas R. Faucher, John Lefavour, Richard Robicheau
  • Patent number: 8535899
    Abstract: A novel class of hydroxylases is described having the amino acid sequence of SEQ ID NO: 2, 4, 6 and 8, and variants and fragments thereof having HIF hydroxylation activity. The polypeptides of the invention have in particular prolyl hydroxylase activity. An assay method monitors the interaction of the HIF hydroxylase with a substrate. Modulators of HIF hydroxylase are provided for use in the treatment of a condition associated with increased or decreased HIF levels or activity or for the treatment of a condition where it is desirable to modulate HIF levels or activity.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: September 17, 2013
    Assignee: Isis Innovation Limited
    Inventors: Patrick Henry Maxwell, Christopher William Pugh, Peter John Ratcliffe, Christopher Joseph Schofield
  • Patent number: 8480050
    Abstract: A base assembly removably and adjustably receives a tool and includes a base and a wall extending outwardly from the base. First and second openings are disposed in the wall. First and second cutouts are disposed in the wall to receive the tool. A pivot pin is removably received by the first and second openings. The tool is removably disposed on the pivot pin. A locking ring is disposed on the pivot pin. The locking ring is in a locked position to prevent movement of the pivot pin and in an unlocked position to allow movement of the pivot pin, thereby allowing the tool to be easily moved between positions and securely locked in a desired position.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: July 9, 2013
    Assignee: Hubbell Incorporated
    Inventors: Mark A. Chiasson, Henry Maxwell, Thomas R. Faucher, John Lefavour, Richard Robicheau
  • Publication number: 20130008011
    Abstract: A base assembly removably and adjustably receives a tool and includes a base and a wall extending outwardly from the base. First and second openings are disposed in the wall. First and second cutouts are disposed in the wall to receive the tool. A pivot pin is removably received by the first and second openings. The tool is removably disposed on the pivot pin. A locking ring is disposed on the pivot pin. The locking ring is in a locked position to prevent movement of the pivot pin and in an unlocked position to allow movement of the pivot pin, thereby allowing the tool to be easily moved between positions and securely locked in a desired position.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 10, 2013
    Applicant: HUBBELL INCORPORATED
    Inventors: Mark A. Chiasson, Henry Maxwell, Thomas R. Faucher, John Lefavour, Richard Robicheau
  • Publication number: 20130009029
    Abstract: A base assembly removably and adjustably receives a tool and includes a base and a wall extending outwardly from the base. First and second openings are disposed in the wall. First and second cutouts are disposed in the wall to receive the tool. A pivot pin is removably received by the first and second openings. The tool is removably disposed on the pivot pin. A locking ring is disposed on the pivot pin. The locking ring is in a locked position to prevent movement of the pivot pin and in an unlocked position to allow movement of the pivot pin, thereby allowing the tool to be easily moved between positions and securely locked in a desired position.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 10, 2013
    Applicant: HUBBELL INCORPORATED
    Inventors: Mark A. Chiasson, Henry Maxwell, Thomas R. Faucher, John Lefavour, Richard Robicheau
  • Publication number: 20110253870
    Abstract: A base assembly removably and adjustably receives a tool and includes a base and a wall extending outwardly from the base. First and second openings are disposed in the wall. First and second cutouts are disposed in the wall to receive the tool. A pivot pin is removably received by the first and second openings. The tool is removably disposed on the pivot pin. A locking ring is disposed on the pivot pin. The locking ring is in a locked position to prevent movement of the pivot pin and in an unlocked position to allow movement of the pivot pin, thereby allowing the tool to be easily moved between positions and securely locked in a desired position.
    Type: Application
    Filed: January 7, 2011
    Publication date: October 20, 2011
    Applicant: HUBBELL INCORPORATED
    Inventors: Mark A. Chiasson, Henry Maxwell, Thomas R. Faucher, John Lefavour, Richard Robicheau
  • Publication number: 20100330668
    Abstract: The invention relates to the finding that the VHL tumour suppressor protein regulates hypoxia inducible factor ? subunits, by targeting HIF ? for destruction in normoxic, but not hypoxic cells. The invention provides assays for modulators of this interaction, and peptides based upon HIF ? subunit sequences which may modulate this interaction.
    Type: Application
    Filed: March 17, 2010
    Publication date: December 30, 2010
    Applicant: Isis Innovation Limited
    Inventors: Peter John Ratcliffe, Patrick Henry Maxwell, Christopher William Pugh
  • Publication number: 20100272726
    Abstract: A novel class of hydroxylases is described having the amino acid sequence of SEQ ID NO: 2, 4, 6 and 8, and variants and fragments thereof having HIF hydroxylation activity. The polypeptides of the invention have in particular prolyl hydroxylase activity. An assay method monitors the interaction of the HIF hydroxylase with a substrate. Modulators of HIF hydroxylase are provided for use in the treatment of a condition associated with increased or decreased HIF levels or activity or for the treatment of a condition where it is desirable to modulate HIF levels or activity.
    Type: Application
    Filed: January 12, 2010
    Publication date: October 28, 2010
    Inventors: Patrick Henry Maxwell, Christopher William Pugh, Peter John Ratcliffe, Christopher Joseph Schofield
  • Patent number: 7709600
    Abstract: The invention relates to the finding that the VHL tumour suppressor protein regulates hypoxia inducible factor ? subunits, by targeting HIF ? for destruction in normoxic, but not hypoxic cells. The invention provides assays for modulators of this interaction, and peptides based upon HIF ? subunit sequences which may modulate this interaction.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: May 4, 2010
    Assignee: Isis Innovation Limited
    Inventors: Peter John Ratcliffe, Patrick Henry Maxwell, Christopher William Pugh
  • Patent number: 7662854
    Abstract: The invention provides a compound of one of the formulae (A), (B), (C), (D), (E), (F) as herein defined, or a salt thereof, for use in the treatment of a condition associated with increased or decreased HIF levels or activity, or a condition in which an increase or decrease in HIF levels or activity may be beneficial.
    Type: Grant
    Filed: September 11, 2006
    Date of Patent: February 16, 2010
    Assignee: ISIS Innovation Limited
    Inventors: Christopher Joseph Schofield, Patrick Henry Maxwell, Christopher William Pugh, Peter John Ratcliffe
  • Publication number: 20090252814
    Abstract: Use of xenon is described. Xenon is used as an organ and/or tissue and/or cell protectant in the manufacture of a pharmaceutical for the protection from injury of organs and/or tissue and/or cells that express HIF.
    Type: Application
    Filed: October 3, 2006
    Publication date: October 8, 2009
    Inventors: Mervyn Maze, Patrick Henry Maxwell, David Edwards
  • Patent number: 6787326
    Abstract: The invention relates to the finding that the VHL tumour suppressor protein regulates hypoxia inducible factor &agr; subunits, by targeting HIF &agr; for destruction in normoxic, but not hypoxic cells. The invention provides assays for modulators of this interaction, and peptides based upon HIF &agr; subunit sequence which may modulate this interaction.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: September 7, 2004
    Assignee: ISIS Innovation Limited
    Inventors: Peter John Ratcliffe, Patrick Henry Maxwell, Christopher William Pugh
  • Publication number: 20040146964
    Abstract: A novel class of hydroxylases is described having the amino acid sequence of SEQ ID NO: 2, 4, 6 and 8, and variants and fragments thereof having HIF hydroxylation activity. The polypeptides of the invention have in particular prolyl hydroxylase activity. An assay method monitors the interaction of the HIF hydroxylase with a substrate. Modulators of HIF hydroxylase are provided for use in the treatment of a condition associated with increased or decreased HIF levels or activity or for the treatment of a condition where it is desirable to modulate HIF levels or activity.
    Type: Application
    Filed: January 20, 2004
    Publication date: July 29, 2004
    Inventors: Patrick Henry Maxwell, Christopher William Pugh, Peter John Ratcliffe, Christopher Joseph Schofield
  • Publication number: 20030148670
    Abstract: An electrical compression connector including a shell, a wedge and a terminal pin. The wedge is sized and shaped to be inserted into the shell to wedge conductors against opposite sides of the shell. The terminal pin includes a first section and a second section. The first section is sized and shaped to be inserted between the shell and the wedge. The second section includes a conductor receiving area which is sized and shaped to be compressed onto a conductor.
    Type: Application
    Filed: February 6, 2002
    Publication date: August 7, 2003
    Inventors: Henry Maxwell, Brian W. Connor
  • Patent number: 5564852
    Abstract: The hot stick adaptor has two members that are adjustably movable relative to each other. A first one of the members has two separate first ratchet areas. A second one of the members has three separate second ratchet ares. A fastener and spring connect the two members to each other with one of the first ratchet areas and one of the second ratchet areas in interlocking engagement. The two members can be moved away from each other in a first direction, compressing the spring, to disengage the interlocking engagement and thereby allow the two members to be moved in a second direction.
    Type: Grant
    Filed: March 29, 1995
    Date of Patent: October 15, 1996
    Assignee: Burndy Corporation
    Inventors: Henry A. Maxwell, Michael F. Brunelli, Gordon L. Steltzer