Patents by Inventor Ralph D. Schafer

Ralph D. Schafer 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: 11799243
    Abstract: A connector and shielding ring for use with the connector includes a male portion with a shroud and a center conductor and a female portion with a jack and a socket positioned to receive the center conductor. A conductive shielding ring is positioned between the mated connector portions. The shielding ring has a body configured for surrounding flexible tines of the female portion jack and is configured to be captured between the tines and the shroud for providing a grounding path between the male and female portions of the connector. The shielding ring body has an inner surface with a diameter and an outer surface with a diameter and has a taper portion formed on a distal end of the shielding ring body for engaging a surface of the shroud. The shielding ring body has a lip extending radially inwardly at the proximal end for engaging the tines of the female portion when the male and female portions of the connector are mated.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: October 24, 2023
    Assignee: Carlisle Interconnect Technologies, Inc.
    Inventors: Sage A. Wronowski, Ralph D. Schafer
  • Publication number: 20230298783
    Abstract: A cable includes a center conductor and at least one layer formed of silicon dioxide fibers that are braided around the center conductor to form a braided dielectric core layer over the center conductor. An outer conductor layer is formed over the braided silicon dioxide core layer either as a wrapped tape or a semi-rigid conductor. In flexible embodiments of the cable, one or more outer strength layers and jackets may be applied over the outer conductor layer. In embodiments of the invention, the dielectric core layer includes at a plurality of sublayers of silicon dioxide fibers wherein each of the sublayers is successively braided on a previous sublayer.
    Type: Application
    Filed: March 16, 2023
    Publication date: September 21, 2023
    Inventor: Ralph D. Schafer
  • Publication number: 20220384997
    Abstract: A connector and shielding ring for use with the connector includes a male portion with a shroud and a center conductor and a female portion with a jack and a socket positioned to receive the center conductor. A conductive shielding ring is positioned between the mated connector portions. The shielding ring has a body configured for surrounding flexible tines of the female portion jack and is configured to be captured between the tines and the shroud for providing a grounding path between the male and female portions of the connector. The shielding ring body has an inner surface with a diameter and an outer surface with a diameter and has a taper portion formed on a distal end of the shielding ring body for engaging a surface of the shroud. The shielding ring body has a lip extending radially inwardly at the proximal end for engaging the tines of the female portion when the male and female portions of the connector are mated.
    Type: Application
    Filed: August 8, 2022
    Publication date: December 1, 2022
    Inventors: Sage A. Wronowski, Ralph D. Schafer
  • Patent number: 11411349
    Abstract: A connector and shielding ring for use with the connector includes a male portion with a shroud and a center conductor and a female portion with a jack and a socket positioned to receive the center conductor. A conductive shielding ring is positioned between the mated connector portions. The shielding ring has a body configured for surrounding flexible tines of the female portion jack and is configured to be captured between the tines and the shroud for providing a grounding path between the male and female portions of the connector. The shielding ring body has an inner surface with a diameter and an outer surface with a diameter and has a taper portion formed on a distal end of the shielding ring body for engaging a surface of the shroud. The shielding ring body has a lip extending radially inwardly at the proximal end for engaging the tines of the female portion when the male and female portions of the connector are mated.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: August 9, 2022
    Assignee: Carlisle Interconnect Technologies, Inc.
    Inventors: Sage A. Wronowski, Ralph D. Schafer
  • Patent number: 8992148
    Abstract: A self-locking connector system has a connector member having an external thread and an axially extending keyway, and a connecting interface at a distal end. A connector body has a distal end with a connecting interface that mates with the connecting interface of the connector member. An internally threaded nut is captive on the distal end of the connector body encircling the connecting interface and is configured to screw onto the externally threaded connector member. A locking collar is dimensioned to encircle the externally threaded connector member, has at least one key dimensioned to engage in the keyway, and is movable axially on the nut between a first position in which the nut is rotatable relative to the collar and a second position in which the nut is not rotatable relative to the collar.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: March 31, 2015
    Assignee: Micro-Coax, Inc.
    Inventors: Ralph D. Schafer, Perry L. Moyer
  • Publication number: 20130072048
    Abstract: A self-locking connector system has a connector member having an external thread and an axially extending keyway, and a connecting interface at a distal end. A connector body has a distal end with a connecting interface that mates with the connecting interface of the connector member. An internally threaded nut is captive on the distal end of the connector body encircling the connecting interface and is configured to screw onto the externally threaded connector member. A locking collar is dimensioned to encircle the externally threaded connector member, has at least one key dimensioned to engage in the keyway, and is movable axially on the nut between a first position in which the nut is rotatable relative to the collar and a second position in which the nut is not rotatable relative to the collar.
    Type: Application
    Filed: September 5, 2012
    Publication date: March 21, 2013
    Applicant: MICRO-COAX, INC.
    Inventors: Ralph D. Schafer, Perry L. Moyer