Patents by Inventor Paul A. Fleenor

Paul A. Fleenor 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: 6923579
    Abstract: This invention provides a method of marking a fiber optic indicia on the surface of a fiber optic component and the fiber optic component produced thereby. The fiber optic indicia is represented as a predetermined pattern marked on the fiber optic component and is associated with data about at least one of an optical characteristic and a product characteristic. According to a preferred embodiment, the fiber optic indicia is marked on a chamfered surface of a ferrule. The fiber optic indicia may include at least one alphanumerical character, a symbol, or combinations thereof. The method comprises establishing the predetermined pattern of the fiber optic indicia, providing a fiber optic component for marking, preparing a predetermined portion of a surface of the fiber optic component for marking, and marking the predetermined portion in accordance with the predetermined pattern of the fiber optic indicia.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: August 2, 2005
    Assignee: Corning Cable Systems LLC
    Inventors: Paul A. Fleenor, Joel C. Rosson, Dennis M. Knecht
  • Patent number: 6877909
    Abstract: A ferrule is provided that can be fabricated in a repeatable and an efficient manner so as to have a relatively small apex offset. The ferrule includes a front face having a plateau defining a plane that extends perpendicular to the longitudinal axis and a hemispherical portion through which a longitudinal bore opens. The hemispherical portion is generally angled relative to the plateau and to the plane perpendicular to the longitudinal axis defined by the plateau. In this regard, a plane coincident with the centerline of the ferrule is disposed at an offset angle, typically between 8° and 12°, relative to the plane perpendicular to the longitudinal axis such that the resulting ferrule is an angled physical contact (APC) ferrule. A method and apparatus for fabricating the ferrule are also provided that grind a portion of the front face of the ferrule into a hemispherical shape with a relatively small apex offset regardless of the amount of material that is removed from the front face of the ferrule.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: April 12, 2005
    Assignee: Corning Cable Systems, LLC
    Inventors: Paul A. Fleenor, Joel C. Rosson
  • Publication number: 20040179788
    Abstract: A ferrule is provided that can be fabricated in a repeatable and an efficient manner so as to have a relatively small apex offset. The ferrule includes a front face having a plateau defining a plane that extends perpendicular to the longitudinal axis and a hemispherical portion through which a longitudinal bore opens. The hemispherical portion is generally angled relative to the plateau and to the plane perpendicular to the longitudinal axis defined by the plateau. In this regard, a plane coincident with the centerline of the ferrule is disposed at an offset angle, typically between 8° and 12°, relative to the plane perpendicular to the longitudinal axis such that the resulting ferrule is an angled physical contact (APC) ferrule. A method and apparatus for fabricating the ferrule are also provided that grind a portion of the front face of the ferrule into a hemispherical shape with a relatively small apex offset regardless of the amount of material that is removed from the front face of the ferrule.
    Type: Application
    Filed: March 26, 2004
    Publication date: September 16, 2004
    Inventors: Paul A. Fleenor, Joel C. Rosson
  • Patent number: 6712526
    Abstract: A ferrule is provided that can be fabricated in a repeatable and an efficient manner so as to have a relatively small apex offset. The ferrule includes a front face having a plateau defining a plane that extends perpendicular to the longitudinal axis and a hemispherical portion through which a longitudinal bore opens. The hemispherical portion is generally angled relative to the plateau and to the plane perpendicular to the longitudinal axis defined by the plateau. In this regard, a plane coincident with the centerline of the ferrule is disposed at an offset angle, typically between 8° and 12°, relative to the plane perpendicular to the longitudinal axis such that the resulting ferrule is an angled physical contact (APC) ferrule. A method and apparatus for fabricating the ferrule are also provided that grind a portion of the front face of the ferrule into a hemispherical shape with a relatively small apex offset regardless of the amount of material that is removed from the front face of the ferrule.
    Type: Grant
    Filed: July 13, 2000
    Date of Patent: March 30, 2004
    Assignee: Corning Cable Systems LLC
    Inventor: Paul A. Fleenor
  • Publication number: 20030103733
    Abstract: This invention provides a method of marking a fiber optic indicia on the surface of a fiber optic component and the fiber optic component produced thereby. The fiber optic indicia is represented as a predetermined pattern marked on the fiber optic component and is associated with data about at least one of an optical characteristic and a product characteristic. According to a preferred embodiment, the fiber optic indicia is marked on a chamfered surface of a ferrule. The fiber optic indicia may include at least one alphanumerical character, a symbol, or combinations thereof. The method comprises establishing the predetermined pattern of the fiber optic indicia, providing a fiber optic component for marking, preparing a predetermined portion of a surface of the fiber optic component for marking, and marking the predetermined portion in accordance with the predetermined pattern of the fiber optic indicia.
    Type: Application
    Filed: November 30, 2001
    Publication date: June 5, 2003
    Inventors: Paul A. Fleenor, Joel C. Rosson, Dennis M. Knecht
  • Publication number: 20030077045
    Abstract: A connector subassembly and related connector that are configured to floatingly align and tune mated ferrules are disclosed. The connector subassembly includes a ferrule holder and a plug housing having an inner surface with slanted or sloped alignment features, such as, for example, a radially extending key. In an embodiment, the ferrule holder assembly is configured to hold the ferrule and has an outer surface defining a groove extending axially. The key is slidably disposed in the groove. The connector includes the ferrule holder, the plug housing, a spring element disposed within the plug housing and urging the ferrule holder in a direction axially toward the rearward opening, a crimp body attached to the plug housing so as to compress the spring element, a boot attached to the plug housing via the crimp body and disposed about a portion of an optical fiber, and a tube disposed about a section of the optical fiber and secured to the ferrule holder.
    Type: Application
    Filed: October 19, 2001
    Publication date: April 24, 2003
    Inventors: Paul A. Fleenor, Thomas Theuerkorn, James P. Luther
  • Patent number: 6550979
    Abstract: A connector subassembly and related connector that are configured to floatingly align and tune mated ferrules are disclosed. The connector subassembly includes a ferrule holder and a plug housing having an inner surface with slanted or sloped alignment features, such as, for example, a radially extending key. In an embodiment, the ferrule holder assembly is configured to hold the ferrule and has an outer surface defining a groove extending axially. The key is slidably disposed in the groove. The connector includes the ferrule holder, the plug housing, a spring element disposed within the plug housing and urging the ferrule holder in a direction axially toward the rearward opening, a crimp body attached to the plug housing so as to compress the spring element, a boot attached to the plug housing via the crimp body and disposed about a portion of an optical fiber, and a tube disposed about a section of the optical fiber and secured to the ferrule holder.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: April 22, 2003
    Assignee: Corning Cable Systems LLC
    Inventors: Paul A. Fleenor, Thomas Theuerkorn, James P. Luther