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).
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Patent number: 5507734Abstract: 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: GrantFiled: April 1, 1994Date of Patent: April 16, 1996Assignee: Deknatel Technology CorporationInventors: Frederick A. Everett, Jr., Quinton J. Farrar
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Patent number: 5300050Abstract: 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: GrantFiled: May 7, 1993Date of Patent: April 5, 1994Assignee: Deknatel Technology CorporationInventors: Frederick A. Everett, Jr., Quinton J. Farrar
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Patent number: 5026358Abstract: 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: GrantFiled: January 16, 1990Date of Patent: June 25, 1991Assignee: Pfizer Products Hospital Group Inc.Inventors: Frederick A. Everett, Jr., Quinton J. Farrar
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Patent number: 4955874Abstract: 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: GrantFiled: September 27, 1988Date of Patent: September 11, 1990Assignee: Pfizer Hospital Products Group, Inc.Inventors: Quinton J. Farrar, Frederick A. Everett, Jr., Richard H. Heimann
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Patent number: 4784642Abstract: 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: GrantFiled: October 7, 1986Date of Patent: November 15, 1988Assignee: Pfizer Hospital Products Group, Inc.Inventors: Frederick A. Everett, Jr., Quinton J. Farrar
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Patent number: 4756501Abstract: 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: GrantFiled: October 7, 1986Date of Patent: July 12, 1988Assignee: Pfizer Hospital Products Group, Inc.Inventors: Riccardo Quercia, Quinton J. Farrar, Frederick A. Everett, Jr.
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Patent number: D324102Type: GrantFiled: September 27, 1988Date of Patent: February 18, 1992Assignee: Pfizer Hospital Products Group, Inc.Inventors: Quinton J. Farrar, Frederick A. Everett, Jr., Richard H. Heimann