Patents by Inventor Frederick A. Everett, Jr.

Frederick A. Everett, Jr. 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: 5507734
    Abstract: An apparatus for draining fluids, for example, from a chest or pleural cavity, includes a collection chamber for collecting fluids through an inlet port for entry of the fluids. Also included is a dry or waterless suction control chamber in fluid communication with the collection chamber for regulating the degree of vacuum imposed in the collection chamber. If desired, a seal chamber can also be provided between the dry suction control chamber and the collection chamber so as to prevent any ambient or atmospheric air from passing into the collection chamber. The suction control chamber has a first inlet which is coupled to a suction source and a second inlet communicates with the ambient. A waterless regulator is provided for regulating the degree of suction imposed in the collection chamber at a plurality of predetermined preset levels of suction. This regulator is positioned between the suction inlet and the ambient inlet.
    Type: Grant
    Filed: April 1, 1994
    Date of Patent: April 16, 1996
    Assignee: Deknatel Technology Corporation
    Inventors: Frederick A. Everett, Jr., Quinton J. Farrar
  • Patent number: 5300050
    Abstract: An apparatus for draining fluids, for example, from a chest or pleural cavity, includes a collection chamber for collecting fluids through an inlet port for entry of the fluids. Also included is a dry or waterless suction control chamber in fluid communication with the collection chamber for regulating the degree of vacuum imposed in the collection chamber. If desired, a seal chamber can also be provided between the dry suction control chamber and the collection chamber so as to prevent any ambient or atmospheric air from passing into the collection chamber. The suction control chamber has a first inlet which is coupled to a suction source and a second inlet communicates with the ambient. A waterless regulator is provided for regulating the degree of suction imposed in the collection chamber at a plurality of predetermined preset levels of suction. This regulator is positioned between the suction inlet and the ambient inlet.
    Type: Grant
    Filed: May 7, 1993
    Date of Patent: April 5, 1994
    Assignee: Deknatel Technology Corporation
    Inventors: Frederick A. Everett, Jr., Quinton J. Farrar
  • Patent number: 5026358
    Abstract: An apparatus for draining fluids, for example, from a chest or pleural cavity, includes a collection chamber for collecting fluids through an inlet port for entry of the fluids. Also included is a dry or waterless suction control chamber in fluid communication with the collection chamber for regulating the degree of vacuum imposed in the collection chamber. If desired, a seal chamber can also be provided between the dry suction control chamber and the collection chamber so as to prevent any ambient or atmospheric air from passing into the collection chamber. The suction control chamber has a first inlet which is coupled to a suction source and a second inlet communicates with the ambient. A waterless regulator is provided for regulating the degree of suction imposed in the collection chamber at a plurality of predetermined preset levels of suction. This regulator is positioned between the suction inlet and the ambient inlet.
    Type: Grant
    Filed: January 16, 1990
    Date of Patent: June 25, 1991
    Assignee: Pfizer Products Hospital Group Inc.
    Inventors: Frederick A. Everett, Jr., Quinton J. Farrar
  • Patent number: 4955874
    Abstract: A drainage device, particularly adapted for use in medical procedures for draining fluids from a body cavity of a patient, incorporating a suction control chamber dimensioned and configured to provide an enhanced air and liquid flow pattern within the chamber. The suction control chamber might also include a baffle plate for air and noise control. The drainage device might further include a seal chamber and an improved high negativity relief valve. The present invention also includes a device, having an integral sampling or injection port, for coupling tubing.
    Type: Grant
    Filed: September 27, 1988
    Date of Patent: September 11, 1990
    Assignee: Pfizer Hospital Products Group, Inc.
    Inventors: Quinton J. Farrar, Frederick A. Everett, Jr., Richard H. Heimann
  • Patent number: 4784642
    Abstract: An apparatus for draining fluids, for example, from a chest or pleural cavity, includes a collection chamber for collecting fluids through an inlet port for entry of the fluids. Also included is a dry or waterless suction control chamber in fluid communication with the collection chamber for regulating the degree of vacuum imposed in the collection chamber. If desired, a seal chamber can also be provided between the dry suction control chamber and the collection chamber so as to prevent any ambient or atmospheric air from passing into the collection chamber. The suction control chamber has a first inlet which is coupled to a suction source and a second inlet communicates with the ambient. A waterless regulator is provided for regulating the degree of suction imposed in the collection chamber at a plurality of predetermined preset levels of suction. This regulator is positioned between the suction inlet and the ambient inlet.
    Type: Grant
    Filed: October 7, 1986
    Date of Patent: November 15, 1988
    Assignee: Pfizer Hospital Products Group, Inc.
    Inventors: Frederick A. Everett, Jr., Quinton J. Farrar
  • Patent number: 4756501
    Abstract: Apparatus for supporting a housing from a support including a bracket member formed of at least two opposed walls and having a post member extending between the walls, one of the walls capable of being positioned on the housing; and a hook member having one end rotatably secured about the post member for selective rotational movement from a first storage position to a second hanging position, the other end of the hook member being configured for engagement with the support, the one end of the hook member and the bracket being configured and dimensioned so that the hook member remains locked in the hanging position.
    Type: Grant
    Filed: October 7, 1986
    Date of Patent: July 12, 1988
    Assignee: Pfizer Hospital Products Group, Inc.
    Inventors: Riccardo Quercia, Quinton J. Farrar, Frederick A. Everett, Jr.
  • Patent number: D324102
    Type: Grant
    Filed: September 27, 1988
    Date of Patent: February 18, 1992
    Assignee: Pfizer Hospital Products Group, Inc.
    Inventors: Quinton J. Farrar, Frederick A. Everett, Jr., Richard H. Heimann