Patents by Inventor Frank Harwath
Frank Harwath 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: 11536905Abstract: A process for terminating an optical fiber with a ferrule includes the steps of: (a) providing an optical fiber and ferrule with an end of the optical fiber extending beyond a surface of the ferrule; and (b) directing a jet comprising an air-abrasive mixture at the end of the optical fiber to cleave the end of the optical fiber from the remainder of the optical fiber.Type: GrantFiled: September 14, 2020Date of Patent: December 27, 2022Assignee: CommScope Technologies LLCInventors: Frank A. Harwath, Darius Pavilionis
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Publication number: 20210373237Abstract: A process for terminating an optical fiber with a ferrule includes the steps of: (a) providing an optical fiber and ferrule with an end of the optical fiber extending beyond a surface of the ferrule; and (b) directing a jet comprising an air-abrasive mixture at the end of the optical fiber to cleave the end of the optical fiber from the remainder of the optical fiber.Type: ApplicationFiled: September 14, 2020Publication date: December 2, 2021Applicant: COMMSCOPE TECHNOLOGIES LLCInventors: Frank A. HARWATH, Darius PAVILIONIS
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Patent number: 11059661Abstract: A package for storing and/or shipping cable includes: a platform having a flat panel having upper and lower surfaces, first locating features on the upper surface, and second locating features on the lower surface; a generally cylindrical hub having a first diameter mounted on the upper surface of the flat panel, the hub engaging and being positioned by the first locating features; and a cable coiled around the hub.Type: GrantFiled: October 6, 2017Date of Patent: July 13, 2021Assignee: CommScope Technologies LLCInventors: Frank Harwath, James Cunneen
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Patent number: 10775562Abstract: A process for terminating an optical fiber with a ferrule includes the steps of: (a) providing an optical fiber and ferrule with an end of the optical fiber extending beyond a surface of the ferrule; and (b) directing a jet comprising an air-abrasive mixture at the end of the optical fiber to cleave the end of the optical fiber from the remainder of the optical fiber.Type: GrantFiled: December 13, 2017Date of Patent: September 15, 2020Assignee: CommScope Technologies LLCInventors: Frank A. Harwath, Darius Pavilionis
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Publication number: 20200047982Abstract: A package for storing and/or shipping cable includes: a platform having a flat panel having upper and lower surfaces, first locating features on the upper surface, and second locating features on the lower surface; a generally cylindrical hub having a first diameter mounted on the upper surface of the flat panel, the hub engaging and being positioned by the first locating features; and a cable coiled around the hub.Type: ApplicationFiled: October 6, 2017Publication date: February 13, 2020Inventors: Frank HARWATH, James CUNNEEN
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Publication number: 20200041722Abstract: A process for terminating an optical fiber with a ferrule includes the steps of: (a) providing an optical fiber and ferrule with an end of the optical fiber extending beyond a surface of the ferrule; and (b) directing a jet comprising an air-abrasive mixture at the end of the optical fiber to cleave the end of the optical fiber from the remainder of the optical fiber.Type: ApplicationFiled: December 13, 2017Publication date: February 6, 2020Applicant: COMMSCOPE TECHNOLOGIES LLCInventors: Frank A. HARWATH, Darius PAVILIONIS
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Patent number: 10374335Abstract: A coaxial cable-connector assembly includes a coaxial cable and a coaxial connector. The coaxial cable includes: an inner conductor having a termination end, the termination end including a bore; a dielectric layer that overlies the inner conductor; an outer conductor that overlies the dielectric layer having a termination end; and a jacket that overlies the outer conductor. The coaxial connector includes: an inner conductor body including a boss that encircles the termination end of the inner conductor and a longitudinal bore; an outer conductor body electrically connected with the termination end of the outer conductor; and an expansion member inserted into the bore of the termination end of the inner conductor, the expansion member being sized and configured to radially expand the termination end of the inner conductor into electrical contact with the boss of the inner conductor body.Type: GrantFiled: July 18, 2017Date of Patent: August 6, 2019Assignee: CommScope Technologies LLCInventor: Frank A. Harwath
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Patent number: 10361522Abstract: An inner contact for a coaxial connector includes: an elongate, generally cylindrical body having a longitudinal axis and first and second opposed ends; and a plurality of spring fingers extending from the first end of the body generally parallel to the longitudinal axis, each of the spring fingers having a projection extending radially inwardly from a free end thereof. Each spring finger is separated from each of its immediately adjacent spring fingers by a slot. Each of the projections has opposed side edge portions, and wherein the side edge portions incline with increasing distance from an adjacent slot.Type: GrantFiled: June 19, 2018Date of Patent: July 23, 2019Assignee: CommScope Technologies LLCInventors: Jeffrey D. Paynter, James P. Fleming, Frank A. Harwath
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Patent number: 10348073Abstract: Aspects of the present disclosure relate to providing cable assemblies for cellular base stations having remote radio head units located atop a radio tower. Each installation requires near-custom cabling, as the electrical resistance of the conductors of the cable assembly varies based on the length of the cable assembly, and because different operators and local governments require different color-coding of the conductors which are coupled to the power trunk. Accordingly, a power distribution system is provided herein wherein conductors of a trunk cable may be coupled to power jumper conductors at transitions. The transitions are generally cylindrical and comprise channels into which splicing lugs are seated. The conductors may be electrically coupled together and secured via set screws. Manufacturing costs may be reduced, as common configurations of trunk cables may be manufactured in higher quantity and coupled to power jumper conductors according to local requirements.Type: GrantFiled: September 14, 2017Date of Patent: July 9, 2019Assignee: CommScope Technologies LLCInventor: Frank A. Harwath
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Patent number: 10218131Abstract: Coaxial cable-connector assemblies include: a coaxial cable having: an inner conductor having a termination end including a bore; a dielectric layer that overlies the inner conductor; and an outer conductor that overlies the dielectric layer having a termination end; a right angle coaxial connector including: an inner conductor body with a post configured to mate with the inner conductor body of a mating jack, the inner conductor body further including a receptacle that receives the termination end of the inner conductor such that the post is generally perpendicular to the inner conductor; an outer conductor body configured to mate with the outer conductor body of the mating coaxial cable jack and electrically connected with the termination end of the outer conductor; and an expansion member inserted into the bore of the termination end of the inner conductor sized and configured to radially expand the termination end of the inner conductor.Type: GrantFiled: February 24, 2017Date of Patent: February 26, 2019Assignee: CommScope Technologies LLCInventors: Frank A. Harwath, Lee F. Allison
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Publication number: 20190006797Abstract: An inner contact for a coaxial connector includes: an elongate, generally cylindrical body having a longitudinal axis and first and second opposed ends; and a plurality of spring fingers extending from the first end of the body generally parallel to the longitudinal axis, each of the spring fingers having a projection extending radially inwardly from a free end thereof. Each spring finger is separated from each of its immediately adjacent spring fingers by a slot. Each of the projections has opposed side edge portions, and wherein the side edge portions incline with increasing distance from an adjacent slot.Type: ApplicationFiled: June 19, 2018Publication date: January 3, 2019Inventors: Jeffrey D. Paynter, James P. Fleming, Frank A. Harwath
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Patent number: 10090626Abstract: A method of forming a solder joint between a coaxial cable and a coaxial connector includes the steps of: positioning a solder element between an end of an outer conductor of the coaxial cable and a connector body of the connector, wherein the solder element is positioned within a vacuum chamber; melting the solder element to form a solder joint between the outer conductor and the connector body, the solder joint including a lower surface formed by contact with a mounting structure; and applying suction to the melting solder element to reduce the formation of bubbles within the solder joint.Type: GrantFiled: March 9, 2016Date of Patent: October 2, 2018Assignee: CommScope Technologies LLCInventors: Frank A. Harwath, Jeffrey D. Paynter, James P. Fleming, David J. Smentek
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Patent number: 10002688Abstract: An electrical cable has a plurality of generally rectangular cross-section conductors superposed in a stack, the stack surrounded by a polymer jacket. The stack may be provided with a lubrication layer provided between at least two of the conductors. Conductors of the stack may have a thickness that is greater proximate the middle of the stack than at the top and bottom of the stack and/or a width that is less at the top and the bottom than at the middle. Further stacks may also be provided parallel and coplanar with the first stack, also surrounded by the polymer jacket.Type: GrantFiled: April 6, 2016Date of Patent: June 19, 2018Assignee: CommScope Technologies LLCInventor: Frank A. Harwath
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Publication number: 20180076603Abstract: Aspects of the present disclosure relate to providing cable assemblies for cellular base stations having remote radio head units located atop a radio tower. Each installation requires near-custom cabling, as the electrical resistance of the conductors of the cable assembly varies based on the length of the cable assembly, and because different operators and local governments require different color-coding of the conductors which are coupled to the power trunk. Accordingly, a power distribution system is provided herein wherein conductors of a trunk cable may be coupled to power jumper conductors at transitions. The transitions are generally cylindrical and comprise channels into which splicing lugs are seated. The conductors may be electrically coupled together and secured via set screws. Manufacturing costs may be reduced, as common configurations of trunk cables may be manufactured in higher quantity and coupled to power jumper conductors according to local requirements.Type: ApplicationFiled: September 14, 2017Publication date: March 15, 2018Inventor: Frank A. Harwath
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Publication number: 20170317434Abstract: A coaxial cable-connector assembly includes a coaxial cable and a coaxial connector. The coaxial cable includes: an inner conductor having a termination end, the termination end including a bore; a dielectric layer that overlies the inner conductor; an outer conductor that overlies the dielectric layer having a termination end; and a jacket that overlies the outer conductor. The coaxial connector includes: an inner conductor body including a boss that encircles the termination end of the inner conductor and a longitudinal bore; an outer conductor body electrically connected with the termination end of the outer conductor; and an expansion member inserted into the bore of the termination end of the inner conductor, the expansion member being sized and configured to radially expand the termination end of the inner conductor into electrical contact with the boss of the inner conductor body.Type: ApplicationFiled: July 18, 2017Publication date: November 2, 2017Inventor: Frank A. Harwath
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Patent number: 9798100Abstract: An assembly for protecting spliced optical fibers includes: a fiber optic cable comprising at least one optical fiber and a surrounding jacket; at least one elongate tubular member housing the optical fiber, wherein a gap exists between the elongate tubular member and the jacket such that the optical fiber has an exposed region; and a premold block formed of an ultra-low pressure material, the premold block encasing the exposed region of the optical fiber.Type: GrantFiled: November 30, 2016Date of Patent: October 24, 2017Assignee: CommScope Technologies LLCInventor: Frank A. Harwath
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Patent number: 9768522Abstract: A method of forming a joint between a coaxial cable and, a coaxial connector includes the steps of: preparing a cable having an inner conductor, a dielectric, a corrugated outer conductor surrounding the dielectric layer, and a jacket such that an end of the inner conductor is exposed, an end of the outer conductor is exposed arid is flattened to form a ring devoid of corrugations, and a portion of the dielectric layer is cored out to form a solder chamber between the inner conductor and the ring of the outer conductor; preparing an assembly comprising a coaxial connector comprising an inner contact, a dielectric spacer, and an outer conductor body having a tail, with a solder preform encircling the tail; inserting the tail and solder preform into the solder chamber; and melting the solder preform to create a joint between the ring and the tail.Type: GrantFiled: November 9, 2016Date of Patent: September 19, 2017Assignee: CommScope Technologies LLCInventors: Frank A. Harwath, Jeffrey D. Paynter, James P. Fleming, David J. Smentek
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Patent number: 9755379Abstract: Coaxial connector junctions include a first coaxial connector that has a first center conductor extension and a first outer conductor extension and a second coaxial connector that is mated with the first coaxial connector, the second coaxial connector including a second center conductor extension and a second outer conductor extension. A communications path between the first outer conductor extension and the second outer conductor extension includes a first capacitively coupled outer conductor communications path and a second galvanically coupled outer conductor communications path.Type: GrantFiled: May 10, 2017Date of Patent: September 5, 2017Assignee: CommScope Technologies LLCInventor: Frank A. Harwath
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Publication number: 20170244203Abstract: Coaxial connector junctions include a first coaxial connector that has a first center conductor extension and a first outer conductor extension and a second coaxial connector that is mated with the first coaxial connector, the second coaxial connector including a second center conductor extension and a second outer conductor extension. A communications path between the first outer conductor extension and the second outer conductor extension includes a first capacitively coupled outer conductor communications path and a second galvanically coupled outer conductor communications path.Type: ApplicationFiled: May 10, 2017Publication date: August 24, 2017Inventor: Frank A. Harwath
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Patent number: 9735480Abstract: A coaxial cable-connector assembly includes a coaxial cable and a coaxial connector. The coaxial cable includes: an inner conductor having a termination end, the termination end including a bore; a dielectric layer that overlies the inner conductor; an outer conductor that overlies the dielectric layer having a termination end; and a jacket that overlies the outer conductor. The coaxial connector includes: an inner conductor body including a boss that encircles the termination end of the inner conductor and a longitudinal bore; an outer conductor body electrically connected with the termination end of the outer conductor; and an expansion member inserted into the bore of the termination end of the inner conductor, the expansion member being sized and configured to radially expand the termination end of the inner conductor into electrical contact with the boss of the inner conductor body.Type: GrantFiled: September 11, 2015Date of Patent: August 15, 2017Assignee: CommScope Technologies LLCInventor: Frank A. Harwath