Patents by Inventor Christopher A. Kelsch

Christopher A. Kelsch 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).

  • Publication number: 20200399933
    Abstract: A security device for a retail item or packaging has housing that retains a gear that is operably connected to a pawl with two arms. One arm of the pawl is operably engaged by the gear. The other arm of the pawl is operably engaged with an unlocking key within the housing. The unlocking key is operably controlled by an unlocking tool by inserting a portion of the unlocking tool into a complementary portion of the unlocking key through a keyway formed in the housing. The unlocking key may have a magnet or components that are attracted to a magnet that enable the unlocking key to disengage a slot formed in the housing to allow the unlocking key to rotate to move the pawl. The housing may additionally be formed with a channel that allows a plurality of similarly constructed security devices to be tethered or daisy-chained together.
    Type: Application
    Filed: June 16, 2020
    Publication date: December 24, 2020
    Applicant: Vanguard Products Group, Inc.
    Inventors: Christopher A. Kelsch, Jasen P. Biggins, Lee H. Eckert, Robert E. Ekle, JR., Joel A. Jenkins
  • Patent number: 10858865
    Abstract: An anti-theft device for securing an article of merchandise against unauthorized removal from a display counter. The anti-theft device includes two pairs of arms slidingly disposed within the housing. Grips are disposed on distal ends of the arms and are configured to receive and secure edges of an article of merchandise. A locking mechanism is disposed within the housing of the anti-theft device. Complimentary gear teeth are disposed on the outer surface of the locking component and the inner edges of the arms. An actuator transitions the locking components between a first unlocked configuration in which the gear teeth of the locking components are retracted away from the gear teeth of the arms, and a second locked configuration in which the gear teeth of the locking components engage the gear teeth of the arms.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: December 8, 2020
    Assignee: Vanguard Products Group, Inc.
    Inventors: Christopher A. Kelsch, John N. Figh, Jr., Matthew Kuntz, Lucas P. Swartwood, Wade Zhu, Volodymyr Andreev, Peter D. Iezzi, Andriy Los
  • Patent number: 10748396
    Abstract: An anti-theft device for monitoring integrity of a tether cable and connection between a tether cable and a security sensor. An optical echo chamber is formed at the interface of the coupling between the tether cable and the security sensor. An optical transmitter and an optical sensor are disposed within cable. The optical transmitter is configured to emit an optical signal into the echo chamber. The optical sensor is configured to detect a reflection of the optical signal within the chamber. If the cable is either cut or disconnected, the optical sensor will fail to detect the reflected signal, thereby triggering an alarm.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: August 18, 2020
    Assignee: Vanguard Products Group, Inc.
    Inventors: Christopher A. Kelsch, John N. Figh, Jr., William Claude Chazotte
  • Publication number: 20200040614
    Abstract: An anti-theft device for securing an article of merchandise against unauthorized removal from a display counter. The anti-theft device includes two pairs of arms slidingly disposed within the housing. Grips are disposed on distal ends of the arms and are configured to receive and secure edges of an article of merchandise. A locking mechanism is disposed within the housing of the anti-theft device. Complimentary gear teeth are disposed on the outer surface of the locking component and the inner edges of the arms. An actuator transitions the locking components between a first unlocked configuration in which the gear teeth of the locking components are retracted away from the gear teeth of the arms, and a second locked configuration in which the gear teeth of the locking components engage the gear teeth of the arms.
    Type: Application
    Filed: July 1, 2019
    Publication date: February 6, 2020
    Inventors: Christopher A. Kelsch, John N. Figh, JR., Matthew Kuntz, Lucas P. Swartwood, Wade Zhu, Volodymyr Andreev, Peter D. Iezzi, Andriy Los
  • Patent number: 10490040
    Abstract: An anti-theft device for monitoring integrity of a tether cable and connection between a tether cable and a security sensor. An optical echo chamber is formed at the interface of the coupling between the tether cable and the security sensor. An optical transmitter and an optical sensor are disposed within cable. The optical transmitter is configured to emit an optical signal into the echo chamber. The optical sensor is configured to detect a reflection of the optical signal within the chamber. If the cable is either cut or disconnected, the optical sensor will fail to detect the reflected signal, thereby triggering an alarm.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: November 26, 2019
    Assignee: Vanguard Products Group, Inc.
    Inventors: Christopher A. Kelsch, John N. Figh, Jr., William Claude Chazotte
  • Patent number: 10378248
    Abstract: An anti-theft device for securing an article of merchandise against unauthorized removal from a display counter. The anti-theft device includes two pairs of arms slidingly disposed within the housing. Grips are disposed on distal ends of the arms and are configured to receive and secure edges of an article of merchandise. A locking mechanism is disposed within the housing of the anti-theft device. The locking mechanism includes two locking components in a sliding configuration with respect to one another. Complimentary gear teeth are disposed on the outer edges of the locking component and the inner edges of the arms. An actuator transitions the locking components between a first unlocked configuration in which the gear teeth of the locking components are retracted away from the gear teeth of the arms, and a second locked configuration in which the gear teeth of the locking components engage the gear teeth of the arms.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: August 13, 2019
    Assignee: Vanguard Products Group, Inc.
    Inventors: Christopher A. Kelsch, John N. Figh, Jr., Matthew Kuntz, Lucas P. Swartwood, Wade Zhu, Volodymyr Andreev, Peter D. Iezzi, Andriy Los
  • Patent number: 10323440
    Abstract: An anti-theft device for securing an article of merchandise against unauthorized removal from a display counter. A clip securely holds the article of merchandise. The clip has a hook on a bottom surface thereof. A base has an aperture configured to receive the hook. When the hook is inserted into the base through the opening, the clip is shifted relative to the base such that the point of the hook resides underneath a top plate of the base. A locking member immobilizes the clip within the base preventing the hook from becoming realigned with the base. A key is used to retract the locking member to release the clip from the base.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: June 18, 2019
    Assignee: Vanguard Products Group, Inc.
    Inventors: Christopher A. Kelsch, John N. Figh, Jr., Matthew Kuntz, Lucas P. Swartwood, Wade Zhu, Volodymyr Andreev, Peter D. Iezzi, Andriy Los
  • Publication number: 20190073881
    Abstract: An anti-theft device for monitoring Type C USB connector. An alarm module has a first terminal and a second terminal. A male plug has a first conductive member in electrical communication with the first terminal and a second conductive member in electrical communication with the second terminal. When the male plug is positioned within the receptacle, a closed electric circuit forms between the first and second conductive members. The alarm module supplies an electric current to the first terminal and monitors the electric current flowing to the second terminal. Responsive to detecting an interruption in the electric current flowing between the first and the second terminals, the alarm module transmits an alarm signal.
    Type: Application
    Filed: November 5, 2018
    Publication date: March 7, 2019
    Inventors: Christopher A. Kelsch, Chung-Ping Lee, John N. Figh, JR., Lucas P. Swartwood, Bruno M. L. Telles, Ryan G. Bernosky
  • Patent number: 10140825
    Abstract: An anti-theft device for monitoring Type C USB connector. An alarm module has a first terminal and a second terminal. A male plug has a first conductive member in electrical communication with the first terminal and a second conductive member in electrical communication with the second terminal. When the male plug is positioned within the receptacle, a closed electric circuit forms between the first and second conductive members. The alarm module supplies an electric current to the first terminal and monitors the electric current flowing to the second terminal. Responsive to detecting an interruption in the electric current flowing between the first and the second terminals, the alarm module transmits an alarm signal.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: November 27, 2018
    Assignee: Vanguard Products Group, Inc.
    Inventors: Christopher A. Kelsch, Chung-Ping Lee, John N. Figh, Jr., Lucas P. Swartwood, Bruno M. L. Telles, Ryan G. Bernosky
  • Patent number: 10074250
    Abstract: An anti-theft device for monitoring connection between a male plug and a female receptacle. The male plug has a sheath enclosing a plurality of conductive pins. The sheath contains a tongue having a first retracted configuration when the male plug is outside the female receptacle and a second displaced configuration when the male plug is inserted in the female receptacle. In the second displaced configuration, the tongue engages at two conductive pins, thereby creating a closed electric circuit. An alarm module monitors the electric current flow within the electric circuit, and responsive to detecting an interruption in the electric current flow, the alarm module transmits an alarm signal.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: September 11, 2018
    Assignee: Vanguard Products Group, Inc.
    Inventors: Christopher A. Kelsch, Chung-Ping Lee, John N. Figh, Jr., Lucas P. Swartwood, Bruno M. L. Telles, Ryan G. Bernosky
  • Patent number: 10032349
    Abstract: An anti-theft device for monitoring Type C USB connector. An alarm module has a first terminal and a second terminal. A male plug has a first conductive member in electrical communication with the first terminal and a second conductive member in electrical communication with the second terminal. When the male plug is positioned within the receptacle, a closed electric circuit forms between the first and second conductive members. The alarm module supplies an electric current to the first terminal and monitors the electric current flowing to the second terminal. Responsive to detecting an interruption in the electric current flowing between the first and the second terminals, the alarm module transmits an alarm signal.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: July 24, 2018
    Assignee: Vanguard Products Group, Inc.
    Inventors: Christopher A. Kelsch, Chung-Ping Lee, John N. Figh, Jr., Lucas P. Swartwood, Bruno M. L. Telles, Ryan G. Bernosky
  • Patent number: 9830788
    Abstract: An anti-theft device for monitoring Type C USB connector. An alarm module has a first terminal and a second terminal. A male plug has a first conductive member in electrical communication with the first terminal and a second conductive member in electrical communication with the second terminal. When the male plug is positioned within the receptacle, a closed electric circuit forms between the first and second conductive members. The alarm module supplies an electric current to the first terminal and monitors the electric current flowing to the second terminal. Responsive to detecting an interruption in the electric current flowing between the first and the second terminals, the alarm module transmits an alarm signal.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: November 28, 2017
    Assignee: Vanguard Products Group, Inc.
    Inventors: Christopher A. Kelsch, Chung-Ping Lee, John N. Figh, Jr., Lucas P. Swartwood, Bruno M. L. Telles, Ryan G. Bernosky
  • Publication number: 20170004688
    Abstract: An anti-theft device for monitoring connection between a male plug and a female receptacle. The male plug has a sheath enclosing a plurality of conductive pins. The sheath contains a tongue having a first retracted configuration when the male plug is outside the female receptacle and a second displaced configuration when the male plug is inserted in the female receptacle. In the second displaced configuration, the tongue engages at two conductive pins, thereby creating a closed electric circuit. An alarm module monitors the electric current flow within the electric circuit, and responsive to detecting an interruption in the electric current flow, the alarm module transmits an alarm signal.
    Type: Application
    Filed: September 16, 2016
    Publication date: January 5, 2017
    Inventors: Christopher A. Kelsch, Chung-Ping Lee, John N. Figh, JR., Lucas P. Swartwood, Bruno M. L. Telles, Ryan G. Bernosky
  • Patent number: 9472068
    Abstract: An anti-theft device for monitoring connection between a male plug and a female receptacle. The male plug has a sheath enclosing a plurality of conductive pins. The sheath contains a tongue having a first retracted configuration when the male plug is outside the female receptacle and a second displaced configuration when the male plug is inserted in the female receptacle. In the second displaced configuration, the tongue engages at two conductive pins, thereby creating a closed electric circuit. An alarm module monitors the electric current flow within the electric circuit, and responsive to detecting an interruption in the electric current flow, the alarm module transmits an alarm signal.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: October 18, 2016
    Assignee: Vanguard Products Group, Inc.
    Inventors: Christopher A. Kelsch, Chung-Ping Lee, John N. Figh, Jr., Lucas P. Swartwood, Bruno M. L. Telles, Ryan G. Bernosky
  • Patent number: 9353552
    Abstract: The anti-theft device for merchandise displays. An electronic sensor fixedly attaches to a merchandise item. A sensor receptacle adapted to receive the electronic sensor is integrated into a base of the device. The sensor receptacle contains apertures and the sensor contains slots that align when the sensor is placed within the receptacle. A clip is in a sliding engagement with the base. The clip slides between a locked and an unlocked positions. The clip includes one or more outwardly extending fingers that protrude through the slots of the sensor receptacle and engage the slots of the sensor when the clip is in the locked position. A locking member engages the clip preventing the clip from retracting into the unlocked position. A magnet key is used for disengaging the locking member from the clip allowing the clip to slide into its unlocked position, thereby releasing the sensor from the sensor receptacle.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: May 31, 2016
    Assignee: Vanguard Products Group, Inc.
    Inventors: Christopher A. Kelsch, John N. Figh, Jr., Lucas P. Swartwood, Bruno M. L. Telles
  • Patent number: 9194160
    Abstract: A security device for securing a male contact of a cable plug within a female port. A base has a receptacle configured to receive a boot. The base and the boot house a female and a male electric contacts. The boot and the receptacle have complimentary threads enabling the boot to be screwed into the receptacle. A movable pin resides within the boot. The receptacle has a channel adapted to receive the pin. The pin and the channel align when the boot is fully screwed into the receptacle, and the pin enters the channel, thereby securing the boot within the receptacle. In this configuration, the male contact is within the female port. A magnet key is used to retract the pin to release the boot.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: November 24, 2015
    Assignee: Vanguard Products Group, Inc.
    Inventors: Christopher A. Kelsch, John N. Figh, Jr., Lucas P. Swartwood, Weitong Zhu
  • Patent number: 9105166
    Abstract: An anti-theft bracket for interactively displaying electronic gadgets. An electronic sensor is attached to the back of the gadget. An annular base surmounts the sensor. A circumferential channel is disposed on a lateral surface of the annular base. At least one arm is slidingly received within the circumferential channel, whereby the arm can move radially about the annular base. A clamp is in sliding communication with the arm forming an arm-clamp assembly. The overall length of the assembly is adjustable by sliding the clamp along the arm. A clamping member is attached to the clamp. A corner of the gadget is received within the space between the clamping member and the clamp, thereby securing the gadget within anti-theft device. The distance between the clamping member and the clamp may be adjustable to accommodate the thickness of the gadget.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: August 11, 2015
    Assignee: Vanguard Products Group, Inc.
    Inventors: Christopher A. Kelsch, John N. Figh, Jr., Lucas P. Swartwood, Bruno M. L. Telles, Weitong Zhu
  • Patent number: 8816853
    Abstract: A self-shunting security system for detecting the absence or presence of a removable auxiliary alarm assembly for preventing theft of one or more products operatively connected to said system. A port is operatively attached to circuitry and is adapted to receive the removable auxiliary alarm assembly. A shunting assembly is also operatively attached to the circuitry and is disposed in relation to the port for detecting the absence or presence of the removable auxiliary alarm assembly within the port. The port and shunting assembly are in parallel electrical configuration. The shunting assembly automatically forms a first closed circuit when the removable auxiliary alarm assembly is not inserted into the port.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: August 26, 2014
    Assignee: Vanguard Products Group, Inc.
    Inventors: Christopher A. Kelsch, John N. Figh, Jr., Thomas J. Beach, Lucas P. Swartwood, Bruno M. L. Telles, Weitong Zhu
  • Patent number: 8749194
    Abstract: A retail display device for use with a plurality of inductively charged electronic devices includes a cable assembly having a length defined by a first and second end including at least one electrical conductor. A mounting member is adapted to receive the first end of the cable assembly. The mounting member is also adapted to be affixed to the plurality of inductively charged electronic devices. A primary coil for electromagnetic field coupling is disposed within the mounting member and in electrical communication with the at least one conductor of the cable assembly. The primary coil forms an electromagnetic field coupling with a secondary coil within the inductively charged electronic device so as to inductively convey energy for charging a rechargeable battery. In an alternate embodiment, the primary coil is disposed in a base member.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: June 10, 2014
    Assignee: Vanguard Products Group, Inc.
    Inventors: Christopher A. Kelsch, John N. Figh, Jr.
  • Patent number: 8696377
    Abstract: A communication connector with analog coupling circuit and a mechanical coupling circuit used for providing security to electronic devices. The analog circuit includes a male plug with an outer shell and tongue shell. Between the outer shell and tongue is a thin layer of non-conductive material to prevent the closure of a circuit. Two separate conductors are wired through the USB body; one attaching to the outer shell and the other attaching to the tongue. A closed circuit is created when the male USB is placed into a female receptor. The mechanical circuit creates a closed circuit when the plunger switch becomes compressed. There is a security monitor system connected to an end of the two conductors, which sound an alarm when circuit is opened. The alarm will sound if a thief attempts to steal the article either by cutting the wire or removal of the plug.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: April 15, 2014
    Assignee: Vanguard Products Group, Inc.
    Inventors: Christopher A. Kelsch, Chung-Ping Lee, John N. Figh, Jr., Lucas P. Swartwood, Bruno M. L. Telles