Patents by Inventor Richard J. Gallagher

Richard J. Gallagher 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: 7001412
    Abstract: A polymeric, surgical clip having first and second curved leg members joined at their proximal end by a hinge portion and movable from an open position to a closed position for securing and maintaining a desired amount of tension on a suture. A ridge protrudes from a portion of the inner surface of one leg and a groove is formed in a corresponding portion of the inner surface of the other leg. An eyelet extends through the ridge to engage a portion of a suture.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: February 21, 2006
    Assignee: Pilling Weck Incorporated
    Inventors: Richard J. Gallagher, Lowell M. LaFreniere
  • Patent number: 6880699
    Abstract: A cartridge is provided for retaining surgical clips, and particularly clips used in surgical ligating procedures that have an asymmetrical profile. The cartridge comprises a base having a base longitudinal axis. A plurality of axially spaced walls extend from the base and are transversely disposed in relation to the base axis. The walls define a plurality of axially spaced compartments therebetween. Each wall has a central wall axis that is generally perpendicular to the base axis. The cartridge further comprises a plurality of clip support members. Each clip support member is disposed within a respective compartment and comprises an asymmetrically shaped cross-section in relation to the central wall axis.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: April 19, 2005
    Assignee: Pilling Weck Incorporated
    Inventor: Richard J. Gallagher
  • Publication number: 20040040875
    Abstract: A cartridge is provided for retaining surgical clips, and particularly clips used in surgical ligating procedures that have an asymmetrical profile. The cartridge comprises a base having a base longitudinal axis. A plurality of axially spaced walls extend from the base and are transversely disposed in relation to the base axis. The walls define a plurality of axially spaced compartments therebetween. Each wall has a central wall axis that is generally perpendicular to the base axis. The cartridge further comprises a plurality of clip support members. Each clip support member is disposed within a respective compartment and comprises an asymmetrically shaped cross-section in relation to the central wall axis.
    Type: Application
    Filed: August 27, 2002
    Publication date: March 4, 2004
    Inventor: Richard J. Gallagher
  • Patent number: 5758814
    Abstract: An anvil assembly for a surgical fastening instrument is disclosed. The anvil is constructed to pivot relative to an anvil shaft to facilitate movement of the anvil and instrument during use. The anvil also has an improved surface for severing structures and a sloped surface for guiding a knife during use.
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: June 2, 1998
    Assignee: United States Surgical Corporation
    Inventors: Richard J. Gallagher, David N. Fowler
  • Patent number: 5639008
    Abstract: An anvil assembly for a surgical fastening instrument is disclosed. The anvil is constructed to pivot relative to an anvil shaft to facilitate movement of the anvil and instrument during use. The anvil also has an improved surface for severing structures and a sloped surface for guiding a knife during use.
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: June 17, 1997
    Assignee: The United States Surgical Corporation
    Inventors: Richard J. Gallagher, David N. Fowler
  • Patent number: 5588579
    Abstract: An anvil assembly for a surgical fastening instrument is disclosed. The anvil is constructed to pivot relative to an anvil shaft to facilitate movement of the anvil and instrument during use. The anvil also has an improved surface for severing structures and a sloped surface for guiding a knife during use.
    Type: Grant
    Filed: November 15, 1995
    Date of Patent: December 31, 1996
    Assignee: United States Surgical Corporation
    Inventors: Robert H. Schnut, John C. Robertson, Richard J. Gallagher, David N. Fowler
  • Patent number: 3961564
    Abstract: A fluid motor and a combination bumper and sealing ring therefor in which the ring is of rubber-like material with a sealing portion to seal the joint between the cylinder and an end cap and with a bumper portion to cushion the piston at the end of its stroke. The sealing portion is axially spaced from portions of the end cap and there is a recess between the sealing portion and bumper portion to prevent the sealing portion from being deformed when the bumper portion is deformed by contact with the piston.
    Type: Grant
    Filed: May 14, 1974
    Date of Patent: June 8, 1976
    Assignee: Parker-Hannifin Corporation
    Inventors: Beldon R. Rich, Richard J. Gallagher, John F. Berninger