Patents by Inventor David Donald Erdman
David Donald Erdman 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: 11892689Abstract: The present disclosure relates to an optical fiber alignment device that has an alignment housing that includes first and second ends. The alignment housing defines a fiber insertion axis that extends through the alignment housing between the first and second ends. The alignment housing includes a fiber alignment region at an intermediate location between the first and second ends. First and second fiber alignment rods are positioned within the alignment housing. The first and second fiber alignment rods cooperate to define a fiber alignment groove that extends along the fiber insertion axis. The first and second fiber alignment rods each having rounded ends positioned at the first and second ends of the alignment housing.Type: GrantFiled: February 18, 2022Date of Patent: February 6, 2024Assignee: COMMSCOPE TECHNOLOGIES LLCInventors: Michael Gurreri, Robert Charles Flaig, Randall Bobby Paul, Danny Willy August Verheyden, David Donald Erdman, Dwight A. Bretz
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Publication number: 20230393345Abstract: The present disclosure relates generally to a fiber holder for holding optical fibers. The fiber holder can include a main holder body having a length that extends between first and second ends of the main holder body, a width that extends between first and second side walls of the main holder body, and a height that extends between top and bottom sides of the main holder body. The main holder body can define a plurality of fiber positioning grooves that extend along the length of the main holder body and spaced across the width of the main holder body. The main holder body also includes a fiber engagement structure having a fiber engagement surface. The fiber engagement structure can be aligned with an open region that interrupts the plurality of fiber positioning grooves. The fiber engagement structure can extend through the height of the main holder body from the top side to the fiber engagement surface.Type: ApplicationFiled: August 24, 2021Publication date: December 7, 2023Inventors: David Donald ERDMAN, Michael Aaron KADAR-KALLEN, Josiah D. KADAR-KALLEN, Jaime GONZALEZ BATISTA, Randall Bobby PAUL
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Publication number: 20230324625Abstract: The present disclosure relates generally to a bare fiber connection system that includes first and second multi-fiber fiber optic connectors that have a low profile and are mounted in a multi-fiber adapter. The multi-fiber fiber optic connectors are bare fiber connectors that each include a connector body and a plurality of optical fibers extending through the connector body. The bare fiber connection system includes a latching arrangement for securing the first and second multi-fiber fiber optic connectors respectively in first and second adapter ports. One aspect of the present disclosure relates to the first and second multi-fiber fiber optic connectors and the multi-fiber adapter lacking integrated structures for releasing the first and second multi-fiber fiber optic connectors from the first and second adapter ports.Type: ApplicationFiled: August 24, 2021Publication date: October 12, 2023Inventors: David Donald ERDMAN, Josiah D. KADAR-KALLEN, Robert Charles FLAIG
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Publication number: 20230266522Abstract: Optical fibers of a multi-fiber cable are grouped into connection units. The distal ends of the fibers of each connection unit are terminated at a connection unit body that attaches to a tapering cable core formed of longer ones of the connection units. After deployment of the cable, two or more connection units can be stacked together to form a connector or inserted into a connector shell. Prior to deployment of the cable, at least some of the connection units are spaced from each other along the cable. For example, individual connection units may be disposed at one end of the tapering cable core and stacks of connection units may be disposed at the other end of the tapering cable core.Type: ApplicationFiled: April 28, 2023Publication date: August 24, 2023Inventors: Adam Verne BROUGHTON, David Donald ERDMAN, Josiah D. KADAR-KALLEN, Michael Aaron KADAR-KALLEN
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Publication number: 20230244041Abstract: The present disclosure relates to a telecommunications connector. The connector includes at least one connector portion including a front housing portion coupled to a rear housing portion, the front housing portion being rotatable relative to the rear housing portion about a longitudinal axis, the front housing portion including a ferrule and a latch, the latch defining front and rear ends and being pivotable relative to the rest of the front housing portion at a connection portion. A boot mounted on the telecommunications connector is movable longitudinally relative to the rear housing portion, wherein the boot is configured to engage at least a portion of the latch of the front housing portion and cause the latch to pivot relative to the rest of the front housing portion as the boot is moved relative to the rear housing portion.Type: ApplicationFiled: May 27, 2021Publication date: August 3, 2023Applicant: COMMSCOPE TECHNOLOGIES LLCInventors: Tyler John ROYER, Robert Charles FLAIG, David Donald ERDMAN, Michael Lawrence GURRERI, Brent CAMPBELL
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Patent number: 11709322Abstract: A portable device for attaching a connector to an optical fiber, the optical fiber having an end, the device comprising means for receiving the optical fiber at the end of the optical fiber; and a connector station for autonomously attaching the connector to the optical fiber.Type: GrantFiled: September 28, 2020Date of Patent: July 25, 2023Assignees: CommScope Connectivity Belgium BVBA, CommScope Technologies LLCInventors: Danny Willy August Verheyden, David Donald Erdman, Michael Gurreri, Randall Bobby Paul, Jan Watté, Robert Charles Flaig, Alan Edward Plotts, Michael Aaron Kadar-Kallen, Shelly Ann Buchter, Jan Vandenbroeck, Patrick Billet, Stefano Beri, André Johannes Maria Hilderink, Hernes Jacobs, Petrus Theodorus Rutgers, Petrus Theodorus Krechting, Martijn Johannes Wolbers, Walter Mattheus, Cristian-Radu Radulescu, Paul Vits, Karel Johannes Van Assenbergh, Pieter Cornelis Johan De Jager, Henk Jan Theodoor Van Der Pol
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Publication number: 20230124309Abstract: The present disclosure relates to fiber optic connection systems including fiber optic connector having retractable noses for protecting bare fiber ends of ferrule-less connectors. In certain examples, the retractable noses are used in combination with protective shutters. In other examples, the retractable noses can accommodate multiple optical fibers.Type: ApplicationFiled: August 22, 2022Publication date: April 20, 2023Inventors: Danny Willy August Verheyden, Marc Eugène Willem Bervoets, Robert Charles Flaig, Randall Bobby Paul, Michael Ward Zitsch, David Donald Erdman, Gregory J. Schaible
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Publication number: 20220269014Abstract: The present disclosure relates to a fiber optic connector designed to improve the insertion of an optical fiber within the fiber optic connector. The fiber optic connector may include a lead-in tube that makes the insertion of an optical fiber easier. That is, the lead-in tube may be molded over a ferrule hub to fully encapsulate a rear end thereof such that the optical fiber does not snag or hang up during insertion.Type: ApplicationFiled: July 14, 2020Publication date: August 25, 2022Applicant: COMMSCOPE TECHNOLOGIES LLCInventors: Marlon E. HOLMQUIST, David Donald ERDMAN, Steven Conrad ZIMMEL
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Patent number: 11422311Abstract: The present disclosure relates to fiber optic connection systems including fiber optic connector having retractable noses for protecting bare fiber ends of ferrule-less connectors. In certain examples, the retractable noses are used in combination with protective shutters. In other examples, the retractable noses can accommodate multiple optical fibers.Type: GrantFiled: June 8, 2020Date of Patent: August 23, 2022Assignees: CommScope Connectivity Belgium BVBA, CommScope Technologies LLCInventors: Danny Willy August Verheyden, Marc Eugène Willem Bervoets, Robert Charles Flaig, Randall Bobby Paul, Michael Ward Zitsch, David Donald Erdman, Gregory J. Schaible
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Publication number: 20220187546Abstract: The present disclosure relates to an optical fiber alignment device that has an alignment housing that includes first and second ends. The alignment housing defines a fiber insertion axis that extends through the alignment housing between the first and second ends. The alignment housing includes a fiber alignment region at an intermediate location between the first and second ends. First and second fiber alignment rods are positioned within the alignment housing. The first and second fiber alignment rods cooperate to define a fiber alignment groove that extends along the fiber insertion axis. The first and second fiber alignment rods each having rounded ends positioned at the first and second ends of the alignment housing.Type: ApplicationFiled: February 18, 2022Publication date: June 16, 2022Applicants: CommScope Technologies LLC, CommScope Connectivity Belgium BVBAInventors: Michael GURRERI, Robert Charles FLAIG, Randall Bobby PAUL, Danny Willy August VERHEYDEN, David Donald ERDMAN, Dwight A. BRETZ
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Patent number: 11262511Abstract: The present disclosure relates to an optical fiber alignment device that has an alignment housing that includes first and second ends. The alignment housing defines a fiber insertion axis that extends through the alignment housing between the first and second ends. The alignment housing includes a fiber alignment region at an intermediate location between the first and second ends. First and second fiber alignment rods are positioned within the alignment housing. The first and second fiber alignment rods cooperate to define a fiber alignment groove that extends along the fiber insertion axis. The first and second fiber alignment rods each having rounded ends positioned at the first and second ends of the alignment housing.Type: GrantFiled: December 24, 2019Date of Patent: March 1, 2022Assignees: CommScope Technologies LLC, CommScope Connectivity Belgium BVBAInventors: Michael Gurreri, Robert Charles Flaig, Randall Bobby Paul, Danny Willy August Verheyden, David Donald Erdman, Dwight A. Bretz
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Publication number: 20210396939Abstract: The present disclosure relates to connector ports with shutters configured to inhibit dust intrusion by including peripheral regions that oppose undercut portions of the connector port when the shutter is closed. The present disclosure also relates to fiber optic connectors having latching configurations with double latches for retaining the fiber optic connectors in connector ports. The present disclosure also relates to a fiber optic connector including a plurality of stacked fiber carrier modules. The present disclosure also relates to a fiber optic connector including a connector body and a rear connector piece that is secured to the connector body by a snap-fit connection. The rear connector piece can be configured for attachment to a fiber optic cable. The rear connector piece can be secured to the connector body by a snap-fit connection. The rear connector piece can have a snap-fit interface compatible with a number of different styles or types of connector bodies to promote manufacturing efficiency.Type: ApplicationFiled: June 25, 2021Publication date: December 23, 2021Applicant: COMMSCOPE TECHNOLOGIES LLCInventors: Danny Willy August VERHEYDEN, Jozef Christiaan Mathieu VERSLEEGERS, Alfons Rudi HERMANS, Thierry Mike DECLERCK, Michael MARIS, Walter MATTHEUS, David Donald ERDMAN, Randall Bobby PAUL
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Patent number: 11048051Abstract: The present disclosure relates to connector ports with shutters configured to inhibit dust intrusion by including peripheral regions that oppose undercut portions of the connector port when the shutter is closed. The present disclosure also relates to fiber optic connectors having latching configurations with double latches for retaining the fiber optic connectors in connector ports. The present disclosure also relates to a fiber optic connector including a plurality of stacked fiber carrier modules. The present disclosure also relates to a fiber optic connector including a connector body and a rear connector piece that is secured to the connector body by a snap-fit connection. The rear connector piece can be configured for attachment to a fiber optic cable. The rear connector piece can be secured to the connector body by a snap-fit connection. The rear connector piece can have a snap-fit interface compatible with a number of different styles or types of connector bodies to promote manufacturing efficiency.Type: GrantFiled: October 16, 2018Date of Patent: June 29, 2021Assignee: CommScope Technologies LLCInventors: Danny Willy August Verheyden, Jozef Christiaan Mathieu Versleegers, Alfons Rudi Hermans, Thierry Mike Declerck, Michael Maris, Walter Mattheus, David Donald Erdman, Randall Bobby Paul
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Publication number: 20210026077Abstract: A portable device for attaching a connector to an optical fiber, the optical fiber having an end, the device comprising means for receiving the optical fiber at the end of the optical fiber; and a connector station for autonomously attaching the connector to the optical fiber.Type: ApplicationFiled: September 28, 2020Publication date: January 28, 2021Applicants: CommScope Connectivity Belgium BVBA, CommScope Technologies LLCInventors: Danny Willy August VERHEYDEN, David Donald ERDMAN, Michael GURRERI, Randall Bobby PAUL, Jan WATTÉ, Robert Charles FLAIG, Alan Edward PLOTTS, Michael Aaron KADAR-KALLEN, Shelly Ann BUCHTER, Jan VANDENBROECK, Patrick BILLET, Stefano BERI, André Johannes Maria HILDERINK, Hernes JACOBS, Petrus Theodorus RUTGERS, Petrus Theodorus KRECHTING, Martijn Johannes WOLBERS, Walter MATTHEUS, Cristian-Radu RADULESCU, Paul VITS, Karel Johannes VAN ASSENBERGH, Pieter Cornelis Johan DE JAGER, Henk Jan Theodoor VAN DER POL
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Publication number: 20200341208Abstract: The present disclosure relates to connector ports with shutters configured to inhibit dust intrusion by including peripheral regions that oppose undercut portions of the connector port when the shutter is closed. The present disclosure also relates to fiber optic connectors having latching configurations with double latches for retaining the fiber optic connectors in connector ports. The present disclosure also relates to a fiber optic connector including a plurality of stacked fiber carrier modules. The present disclosure also relates to a fiber optic connector including a connector body and a rear connector piece that is secured to the connector body by a snap-fit connection. The rear connector piece can be configured for attachment to a fiber optic cable. The rear connector piece can be secured to the connector body by a snap-fit connection. The rear connector piece can have a snap-fit interface compatible with a number of different styles or types of connector bodies to promote manufacturing efficiency.Type: ApplicationFiled: October 16, 2018Publication date: October 29, 2020Applicant: COMMSCOPE TECHNOLOGIES LLCInventors: Danny Willy August VERHEYDEN, Jozef Christiaan Mathieu VERSLEEGERS, Alfons Rudi HERMANS, Thierry Mike DECLERCK, Michael MARIS, Walter MATTHEUS, David Donald ERDMAN, Randall Bobby PAUL
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Publication number: 20200310038Abstract: The present disclosure relates to fiber optic connection systems including fiber optic connector having retractable noses for protecting bare fiber ends of ferrule-less connectors. In certain examples, the retractable noses are used in combination with protective shutters. In other examples, the retractable noses can accommodate multiple optical fibers.Type: ApplicationFiled: June 8, 2020Publication date: October 1, 2020Inventors: Danny Willy August Verheyden, Marc Eugène Willem Bervoets, Robert Charles Flaig, Randall Bobby Paul, Michael Ward Zitsch, David Donald Erdman, Gregory J. Schaible
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Patent number: 10788625Abstract: A portable device for attaching a connector to an optical fiber, the optical fiber having an end, the device comprising means for receiving the optical fiber at the end of the optical fiber; and a connector station for autonomously attaching the connector to the optical fiber.Type: GrantFiled: October 26, 2018Date of Patent: September 29, 2020Assignees: CommScope Connectivity Belgium BVBA, CommScope Technologies LLCInventors: Danny Willy August Verheyden, David Donald Erdman, Michael Gurreri, Randall Bobby Paul, Jan Watté, Robert Charles Flaig, Alan Edward Plotts, Michael Aaron Kadar-Kallen, Shelly Ann Buchter, Jan Vandenbroeck, Patrick Billet, Stefano Beri, André Johannes Maria Hilderink, Hernes Jacobs, Petrus Theodorus Rutgers, Petrus Theodorus Krechting, Martijn Johannes Wolbers, Walter Mattheus, Cristian-Radu Radulescu, Paul Vits, Karel Johannes Van Assenbergh, Pieter Cornelis Johan De Jager, Henk Jan Theodoor Van Der Pol
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Publication number: 20200241219Abstract: The present disclosure relates to an optical fiber alignment device that has an alignment housing that includes first and second ends. The alignment housing defines a fiber insertion axis that extends through the alignment housing between the first and second ends. The alignment housing includes a fiber alignment region at an intermediate location between the first and second ends. First and second fiber alignment rods are positioned within the alignment housing. The first and second fiber alignment rods cooperate to define a fiber alignment groove that extends along the fiber insertion axis. The first and second fiber alignment rods each having rounded ends positioned at the first and second ends of the alignment housing.Type: ApplicationFiled: December 24, 2019Publication date: July 30, 2020Applicants: CommScope Technologies LLC, CommScope Connectivity Belgium BVBAInventors: Michael GURRERI, Robert Charles FLAIG, Randall Bobby PAUL, Danny Willy August VERHEYDEN, David Donald ERDMAN, Dwight A. BRETZ
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Patent number: 10698165Abstract: A single-piece multi-fiber ferrule interconnect assembly including a ferrule body having a main surface, a front frame, and a rear opening, wherein the front frame includes a front face and a back face; a plurality of lenses arranged to form a lens array, wherein the lenses are fabricated within the front frame and recessed from the front face; a plurality of grooves on the main surface for receiving a plurality of optical fibers, the grooves extending from the back face toward the rear opening, wherein each groove comprises a terminus located at the focal point of a corresponding lens on the front frame; a well located on the main surface along the back face of the front frame, wherein inside edges of the well are curved and wherein the well is capable of accommodating an epoxy; and a plurality of guide pin passageways on the ferrule body each having a pin aperture for receiving alignment pins from a complementary ferrule body, wherein the pin aperture and the alignment pin from the complementary ferrule bodType: GrantFiled: March 15, 2013Date of Patent: June 30, 2020Assignee: TE Connectivity CorporationInventors: Michael Aaron Kadar-Kallen, Shelly Ann Buchter, Nancy Lee Reeser, Lalitkumar Bansal, Donald Eugene Dellinger, David Donald Erdman
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Patent number: 10564369Abstract: The present disclosure relates to an optical fiber alignment device that has an alignment housing that includes first and second ends. The alignment housing defines a fiber insertion axis that extends through the alignment housing between the first and second ends. The alignment housing includes a fiber alignment region at an intermediate location between the first and second ends. First and second fiber alignment rods are positioned within the alignment housing. The first and second fiber alignment rods cooperate to define a fiber alignment groove that extends along the fiber insertion axis. The first and second fiber alignment rods each having rounded ends positioned at the first and second ends of the alignment housing.Type: GrantFiled: May 15, 2018Date of Patent: February 18, 2020Assignees: CommScope Technologies LLC, CommScope Connectivity Belgium BVBAInventors: Michael Gurreri, Robert Charles Flaig, Randall Bobby Paul, Danny Willy August Verheyden, David Donald Erdman, Dwight A. Bretz