Patents by Inventor James R. Merriken

James R. Merriken 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: 6712524
    Abstract: A dust cap is provided that includes a translucent end member that permits optical communication while the dust cap remains mounted upon a ferrule. The dust cap includes a sleeve having an open first end and an opposed second end that is closed by the translucent end member. The end member can also include a lens to facilitate optical communication. A medial portion of the sleeve can also define an internal chamfer that extends radially inward for engaging the ferrule such that the front face of the ferrule is spaced from the second end of the sleeve, thereby preventing contaminants from being transferred from the second end of the sleeve to the polished front face of the ferrule. The dust cap can also define a groove extending lengthwise through only a portion of the sleeve, i.e., from the first end of the sleeve to a medial portion of the sleeve.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: March 30, 2004
    Assignee: Corning Cable Systems LLC
    Inventors: John W. Beatty, Dennis M. Knecht, James R. Merriken
  • Publication number: 20030123812
    Abstract: A dust cap is provided that includes a translucent end member that permits optical communication while the dust cap remains mounted upon a ferrule. The dust cap includes a sleeve having an open first end and an opposed second end that is closed by the translucent end member. The end member can also include a lens to facilitate optical communication. A medial portion of the sleeve can also define an internal chamfer that extends radially inward for engaging the ferrule such that the front face of the ferrule is spaced from the second end of the sleeve, thereby preventing contaminants from being transferred from the second end of the sleeve to the polished front face of the ferrule. The dust cap can also define a groove extending lengthwise through only a portion of the sleeve, i.e., from the first end of the sleeve to a medial portion of the sleeve.
    Type: Application
    Filed: February 21, 2003
    Publication date: July 3, 2003
    Inventors: John W. Beatty, Dennis M. Knecht, James R. Merriken
  • Patent number: 6554485
    Abstract: A dust cap is provided that includes a translucent end member that permits optical communication while the dust cap remains mounted upon a ferrule. The dust cap includes a sleeve having an open first end and an opposed second end that is closed by the translucent end member. The end member can also include a lens to facilitate optical communication. A medial portion of the sleeve can also define an internal chamfer that extends radially inward for engaging the ferrule such that the front face of the ferrule is spaced from the second end of the sleeve, thereby preventing contaminants from being transferred from the second end of the sleeve to the polished front face of the ferrule. The dust cap can also define a groove extending lengthwise through only a portion of the sleeve, i.e., from the first end of the sleeve to a medial portion of the sleeve.
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: April 29, 2003
    Assignee: Corning Cable Systems LLC
    Inventors: John W. Beatty, Dennis M. Knecht, James R. Merriken
  • Patent number: 6078718
    Abstract: A device and method are provided to relieve strain in a plurality of optical ribbon fibers. In one embodiment, a tray has two sidewalls defining a passageway therebetween for receiving a grommet. The grommet defines a channel sized for receiving therethrough the plurality of optical ribbon fibers in a stacked arrangement. A compression clip fits over the grommet to compress the grommet proximal the channel the compress the optical ribbon fibers against each other in the stack.
    Type: Grant
    Filed: March 23, 1998
    Date of Patent: June 20, 2000
    Assignee: Siecor Corporation
    Inventors: James R. Merriken, Steven L. Stallings
  • Patent number: 5734777
    Abstract: A device and method are provided to relieve strain in a plurality of optical ribbon fibers. In one embodiment, a tray has two sidewalls defining a passageway therebetween for receiving a grommet. The grommet defines a channel sized for receiving therethrough the plurality of optical ribbon fibers in a stacked arrangement. A compression clip fits over the grommet to compress the grommet proximal the channel the compress the optical ribbon fibers against each other in the stack.
    Type: Grant
    Filed: June 18, 1996
    Date of Patent: March 31, 1998
    Assignee: Siecor Corporation
    Inventors: James R. Merriken, Steven L. Stallings
  • Patent number: 5689598
    Abstract: A connector block and method are provided wherein a plurality of optical fiber connectors can be removably loaded in the block for the simultaneous mating of such optical fiber connectors. Springs are disposed behind the connectors and the block defines a shoulder surface against which the spring is abutted. The block further defines connector channels to fix the connectors relative to each other in a lateral direction yet allow the connectors to slide backward in the longitudinal direction to compress the spring. Two such blocks can be connected to each other for simultaneously mating and spring loading the plurality of connectors.
    Type: Grant
    Filed: June 11, 1996
    Date of Patent: November 18, 1997
    Assignee: Siecor Corporation
    Inventors: David L. Dean, Jr., James R. Merriken
  • Patent number: 5666456
    Abstract: A guide tool and associated method are provided for inserting guide pins in a plurality of stacked multi-fiber connectors and for mating two opposed stacks of multi-fiber connectors. The guide tool comprises a rail with a first and a second mount disposed thereon. At least one of the mounts is slidably disposed on the rail. The mounts receive a stack of multi-fiber connectors or a pin applicator body. In operation, a first stack of multi-fiber connectors are disposed in the first mount, a pin applicator is disposed in the second mount, the second mount is slid along the rail until the guide pins are operatively inserted into the first stack of connectors. The applicator is removed from the second mount and a second stack of connectors can be disposed therein for being slid into an operative mating relationship with the first stack of connectors.
    Type: Grant
    Filed: June 5, 1996
    Date of Patent: September 9, 1997
    Assignee: Siecor Corporation
    Inventor: James R. Merriken
  • Patent number: 5555332
    Abstract: An applicator for inserting guide pins in the corresponding apertures of a fiber optic connector includes a carrier body defining a number of bores and a number of guide pins disposed at least partially within respective ones of the bores, the guide pins extending outwardly from a first surface of the carrier body. The outwardly extending ends of the guide pins are then inserted into and captured by the fiber optic connector and remain therein after removal of the carrier body. In order to further increase the numbers of guide pins that are simultaneously inserted, a plurality of fiber optic connectors can be maintained in a predetermined aligned relationship by an alignment shell having a releasably connected sidewall for receiving the fiber optic connectors.
    Type: Grant
    Filed: June 8, 1995
    Date of Patent: September 10, 1996
    Assignee: Siecor Corporation
    Inventors: David L. Dean, Alan J. Malanowski, James R. Merriken, Otto I. Szentesi
  • Patent number: 5218664
    Abstract: Disclosed is a light waveguide splice closure having lifting handles for removing the closure end cap. The closure contains an open top vessel for holding waterblocking material.
    Type: Grant
    Filed: May 26, 1992
    Date of Patent: June 8, 1993
    Assignee: Siecor Corporation
    Inventors: Andrew J. O'Neill, John D. Harvey, James R. Merriken
  • Patent number: 5042901
    Abstract: A watertight fiber optic splice closure has a passage in an end wall which is closed by a plug. A preconnectorized optical connector sleeve is mounted to be accessible from the passage, so that an outside optical fiber may be connected to a drop fiber without dismantling the closure.
    Type: Grant
    Filed: July 31, 1990
    Date of Patent: August 27, 1991
    Assignee: Siecor Corporation
    Inventors: James R. Merriken, Rainer M. Zimmer