Patents by Inventor John Scherer

John Scherer 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: 20220235979
    Abstract: A refrigeration system has: (a) a fluid tight circulation loop including a compressor, a condenser and an evaporator, the evaporator having at least three evaporator zones, each evaporator zone having an inlet port, the circulation loop being further configured to measure the condition of the refrigerant with a refrigerant condition sensor disposed within the evaporator upstream of the evaporator outlet port; and control the flow of refrigerant to the evaporator based upon the measured condition of the refrigerant within the evaporator, and (b) a controller for controlling the flow rate of refrigerant to the evaporator based upon the measured condition of the refrigerant within the evaporator upstream of the evaporator outlet port.
    Type: Application
    Filed: April 14, 2022
    Publication date: July 28, 2022
    Inventor: John Scherer
  • Patent number: 11306951
    Abstract: A refrigeration system has: (a) a fluid tight circulation loop including a compressor, a condenser and an evaporator, the evaporator having at least three evaporator zones, each evaporator zone having an inlet port, the circulation loop being further configured to measure the condition of the refrigerant with a refrigerant condition sensor disposed within the evaporator upstream of the evaporator outlet port; and control the flow of refrigerant to the evaporator based upon the measured condition of the refrigerant within the evaporator, and (b) a controller for controlling the flow rate of refrigerant to the evaporator based upon the measured condition of the refrigerant within the evaporator upstream of the evaporator outlet port.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: April 19, 2022
    Assignee: PDX Technologies LLC
    Inventor: John Scherer
  • Patent number: 10279869
    Abstract: A superstructure-integrated backspray mitigation system for yachts including an aft spoiler secured to the vessels hardtop for directing airflow about the hardtop downwardly into the aft cockpit area to interfere with, mitigate and eliminate the natural reverse backspray created by the low-pressure region behind the yacht. The spoiler protrudes from the hardtop and includes at least one air ducting channel directing airflow at select angles into the cockpit area presenting a protective shield preventing the backspray from entering the cockpit. An optional pivotal panel member selectively enables operation of the spoiler.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: May 7, 2019
    Assignee: BRUNSWICK CORPORATION
    Inventors: Frederick Herrington, George Lewis, John Scherer, Joshua Hodges
  • Publication number: 20180010830
    Abstract: A refrigeration system has: (a) a fluid tight circulation loop including a compressor, a condenser and an evaporator, the evaporator having at least three evaporator zones, each evaporator zone having an inlet port, the circulation loop being further configured to measure the condition of the refrigerant with a refrigerant condition sensor disposed within the evaporator upstream of the evaporator outlet port; and control the flow of refrigerant to the evaporator based upon the measured condition of the refrigerant within the evaporator, and (b) a controller for controlling the flow rate of refrigerant to the evaporator based upon the measured condition of the refrigerant within the evaporator upstream of the evaporator outlet port.
    Type: Application
    Filed: September 20, 2017
    Publication date: January 11, 2018
    Inventor: John Scherer
  • Publication number: 20170355425
    Abstract: A superstructure-integrated backspray mitigation system for yachts including an aft spoiler secured to the vessels hardtop for directing airflow about the hardtop downwardly into the aft cockpit area to interfere with, mitigate and eliminate the natural reverse backspray created by the low-pressure region behind the yacht. The spoiler protrudes from the hardtop and includes at least one air ducting channel directing airflow at select angles into the cockpit area presenting a protective shield preventing the backspray from entering the cockpit. An optional pivotal panel member selectively enables operation of the spoiler.
    Type: Application
    Filed: June 8, 2017
    Publication date: December 14, 2017
    Applicant: Brunswick Corporation
    Inventors: Frederick Herrington, George Lewis, John Scherer, Joshua Hodges
  • Patent number: 8646286
    Abstract: A method of controlling a refrigeration system having a refrigerant disposed within a fluid-tight circulation loop with a compressor, a condenser and an evaporator, wherein the method includes the steps of (a) compressing refrigerant in a gaseous state within the compressor and cooling the refrigerant within the condenser to yield refrigerant in the liquefied state; (b) flowing refrigerant from the condenser into the evaporator, wherein the refrigerant partially exists in a two-phase state; (c) flowing refrigerant from the evaporator to the compressor; (d) repeating steps (a)-(c); (e) detecting the condition of the refrigerant with a sensor disposed within the evaporator upstream of the outlet opening; and (f) controlling the flow of refrigerant to the evaporator in step (b) based upon the detected condition.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: February 11, 2014
    Assignee: PDX Technologies LLC
    Inventors: John Scherer, Ralph Tator
  • Publication number: 20130086930
    Abstract: A method of controlling a refrigeration system having a refrigerant disposed within a circulation loop with a compressor, a condenser and an evaporator, wherein the method includes the steps of (a) compressing the refrigerant within the compressor and cooling the refrigerant within the condenser; (b) flowing the refrigerant to the evaporator; (c) reducing the pressure of the refrigerant within the evaporator; (d) flowing refrigerant from an outlet opening of the evaporator to the compressor; (e) repeating steps (a)-(d); and (f) controlling the flow of refrigerant to the evaporator in step (b) based upon the condition of the refrigerant within the evaporator upstream of the outlet opening.
    Type: Application
    Filed: December 6, 2011
    Publication date: April 11, 2013
    Inventors: John Scherer, Ralph Tator
  • Patent number: 7855337
    Abstract: Power pedestals are provided with an electrical ground connection to rebar encased in a foundation slab of a facility to thereby establish a EUFER ground for the power pedestal. Many pieces of rebar may be present within the foundation slab and may be interconnected to form a rebar network. In addition to the EUFER ground provided by the rebar, other grounding techniques may also be included such as a ground ring formed by ground rods spaced around the foundation slab and interconnected by a buried conductor that encircles the foundation slab. The rebar may be electrically connected to the ground ring to establish the conductivity to the earth. The power pedestal and EUFER ground may be present at various facilities, such as those including outdoor electronics equipment closures such as remote terminals and base stations.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: December 21, 2010
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: John Scherer
  • Publication number: 20090084569
    Abstract: Power pedestals are provided with an electrical ground connection to rebar encased in a foundation slab of a facility to thereby establish a EUFER ground for the power pedestal. Many pieces of rebar may be present within the foundation slab and may be interconnected to form a rebar network. In addition to the EUFER ground provided by the rebar, other grounding techniques may also be included such as a ground ring formed by ground rods spaced around the foundation slab and interconnected by a buried conductor that encircles the foundation slab. The rebar may be electrically connected to the ground ring to establish the conductivity to the earth. The power pedestal and EUFER ground may be present at various facilities, such as those including outdoor electronics equipment closures such as remote terminals and base stations.
    Type: Application
    Filed: September 27, 2007
    Publication date: April 2, 2009
    Inventor: John Scherer
  • Publication number: 20080205285
    Abstract: An apparatus is provided for remotely monitoring and testing network elements using a broadband communications network which may be a digital subscriber line network. One or more network elements may be in communication with a remote terminal device via a network gateway over the broadband communications network. The remote terminal device may be configured for communicating commands for monitoring and testing the network elements and for retrieving graphics responsive to the testing commands, generated by the network elements, via the network gateway over the network interface. The retrieved graphics may then be displayed to a user of the remote terminal device to provide an indication of a status of the tested network elements. The apparatus may further include a communications adapter in communication with the network gateway for enabling voice communications over the broadband communications network with network element sites where the network elements are located.
    Type: Application
    Filed: February 26, 2007
    Publication date: August 28, 2008
    Inventor: John Scherer
  • Patent number: 5466167
    Abstract: A self terminating phone plug having a switch armature disposed between the inner signal carrying shaft and the outer ground shaft wherein the armature is biased to electrically ground the inner shaft except when an actuator carried by the armature and protruding through the outer shaft is urged inward toward the inner shaft, as when the plug is inserted into a jack, in which case the armature disconnects from the outer shaft and ungrounds the inner shaft.
    Type: Grant
    Filed: March 11, 1993
    Date of Patent: November 14, 1995
    Inventor: John Scherer
  • Patent number: 5238422
    Abstract: A self terminating phone plug having a switch armature disposed between the inner signal carrying shaft and the outer ground shaft wherein the armature is biased to electrically ground the inner shaft except when an actuator carried by the armature and protruding through the outer shaft is urged inward toward the inner shaft, as when the plug is inserted into a jack, in which case the armature disconnects from the outer shaft and ungrounds the inner shaft.
    Type: Grant
    Filed: March 23, 1992
    Date of Patent: August 24, 1993
    Inventor: John Scherer