Patents by Inventor Jeff Schroeder

Jeff Schroeder 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: 10415926
    Abstract: A novel converter unit, system, and method of use with a firearm are disclosed. The converter unit may comprise a grip, pivot, and linkage. The grip is rotatably attached to the pivot, which in turn is attached to a receiver of a firearm. The linkage is in communication with the grip and a magazine release of the firearm such that rotation of the grip causes the linkage to slide toward or away from a muzzle of the firearm. The linkage and magazine release are preferably configured wherein the magazine release is not functional when the grip is angled away from the axis of the firearm. Conversely, when the axis of the grip is parallel to the axis of the firearm, the magazine release is functional.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: September 17, 2019
    Inventor: Jeff Schroeder
  • Publication number: 20190249947
    Abstract: A novel converter unit, system, and method of use with a firearm are disclosed. The converter unit may comprise a grip, pivot, and linkage. The grip is rotatably attached to the pivot, which in turn is attached to a receiver of a firearm. The linkage is in communication with the grip and a magazine release of the firearm such that rotation of the grip causes the linkage to slide toward or away from a muzzle of the firearm. The linkage and magazine release are preferably configured wherein the magazine release is not functional when the grip is angled away from the axis of the firearm. Conversely, when the axis of the grip is parallel to the axis of the firearm, the magazine release is functional.
    Type: Application
    Filed: February 15, 2018
    Publication date: August 15, 2019
    Inventor: Jeff Schroeder
  • Patent number: 10190836
    Abstract: A loading device and method of using same with a rifle having a fixed magazine are disclosed. The loading device may comprise a housing having a channel, a plunger slideably disposed within the channel, and a spout extending away from the housing. The spout is configured to fit within an ejection port of the rifle. The plunger may include an articulating arm extending away from one end of the plunger, wherein the arm includes a plug disposed about one end for pushing ammunition cartridges into the fixed magazine. The loading device advantageously permits efficient and rapid reloading of ammunition into the fixed magazine.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: January 29, 2019
    Assignee: Ulbrich Schroeder Design Corp.
    Inventors: Mason Ulbrich, Kevin Schroeder, Jeff Schroeder
  • Publication number: 20180209754
    Abstract: A loading device and method of using same with a rifle having a fixed magazine are disclosed. The loading device may comprise a housing having a channel, a plunger slideably disposed within the channel, and a spout extending away from the housing. The spout is configured to fit within an ejection port of the rifle. The plunger may include an articulating arm extending away from one end of the plunger, wherein the arm includes a plug disposed about one end for pushing ammunition cartridges into the fixed magazine. The loading device advantageously permits efficient and rapid reloading of ammunition into the fixed magazine.
    Type: Application
    Filed: March 20, 2018
    Publication date: July 26, 2018
    Inventors: Mason Ulbrich, Kevin Schroeder, Jeff Schroeder
  • Patent number: 9989324
    Abstract: A loading device and method of using same with a rifle having a fixed magazine are disclosed. The loading device may comprise a housing having a channel, a plunger slideably disposed within the channel, and a spout extending away from the housing. The spout is configured to fit within an ejection port of the rifle. The plunger may include an articulating arm extending away from one end of the plunger, wherein the arm includes a plug disposed about one end for pushing ammunition cartridges into the fixed magazine. The loading device advantageously permits efficient and rapid reloading of ammunition into the fixed magazine.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: June 5, 2018
    Assignee: Ulbrich Schroeder Design Corp.
    Inventors: Mason Ulbrich, Kevin Schroeder, Jeff Schroeder
  • Patent number: 9939219
    Abstract: A loading device and method of using same with a rifle having a fixed magazine are disclosed. The loading device may comprise a housing having a channel, a plunger slideably disposed within the channel, and a spout extending away from the housing. The spout is configured to fit within an ejection port of the rifle. The plunger may include an articulating arm extending away from one end of the plunger, wherein the arm includes a plug disposed about one end for pushing ammunition cartridges into the fixed magazine. The loading device advantageously permits efficient and rapid reloading of ammunition into the fixed magazine.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: April 10, 2018
    Assignee: Ulbrich Schroeder Design Corp
    Inventors: Mason Ulbrich, Kevin Schroeder, Jeff Schroeder
  • Patent number: 9339146
    Abstract: Escutcheons for a temperature-controlled food holding cabinet are removable and field replaceable by the use of interlocking keys and keyholes that hold the escutcheon in place and align the escutcheon to electrical connectors. The escutcheons are provided with illuminated user interfaces. A key formed on either the escutcheon or chassis of the cabinet, engages a corresponding keyhole formed on either the cabinet chassis or the escutcheon.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: May 17, 2016
    Assignee: PRINCE CASTLE LLC
    Inventors: Wieslaw Tomczyk, Terry Tae-Il Chung, Jeff Schroeder, Brian Mathews, Thomas A. Marchese
  • Patent number: 8659978
    Abstract: A timing device, that may be used in connection with food preparation, holding or service equipment, is programmable via a portable, replaceable media. In particularly, the timing device may be adapted to receive or associate with a media containing a set of instructions to affect operation of the timing device. Upon association with the timing device, transfer of the programming instructions from the media to the timing device occurs affecting programming of the timing device.
    Type: Grant
    Filed: November 12, 2007
    Date of Patent: February 25, 2014
    Assignee: Prince Castle, Inc.
    Inventors: Jeff Schroeder, Richard Lowell Thorne, Keith Dice
  • Publication number: 20120261426
    Abstract: Escutcheons for a temperature-controlled food holding cabinet are removable and field replaceable by the use of interlocking keys and keyholes that hold the escutcheon in place and align the escutcheon to electrical connectors. The escutcheons are provided with illuminated user interfaces. A key formed on either the escutcheon or chassis of the cabinet, engages a corresponding keyhole formed on either the cabinet chassis or the escutcheon.
    Type: Application
    Filed: April 14, 2011
    Publication date: October 18, 2012
    Applicant: PRINCE CASTLE LLC
    Inventors: Wieslaw Tomczyk, Terry Tae-Il Chung, Jeff Schroeder, Brian Mathews, Thomas A. Marchese
  • Patent number: 8247745
    Abstract: The temperature of shelves used in a food holding cabinet are measured using a transistor. The voltage across a PN junction being known to be temperature dependent, the shelf temperature can be inferred from a calculated temperature of a PN junction of a transistor thermally coupled to a heated or refrigerated shelf. No calibration of the measurement device is required since the PN junction voltage, current and temperature relationship is well known.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: August 21, 2012
    Assignee: Prince Castle, LLC.
    Inventors: Terry Tae-Il Chung, Jeff Schroeder, Kerry Berland, Douglas Reinking
  • Patent number: 8071918
    Abstract: A controller for a food holding oven determines one or more time periods during each of which heat is directed at a pre-cooked food item. By controlling the heat intensity and the time over which different amounts of heat are provided to different types of pre-cooked food items, the time during which a particular type of pre-cooked food item can be kept palatable is maximized.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: December 6, 2011
    Assignee: Prince Castle LLC.
    Inventors: Loren Veltrop, Jeff Schroeder, Richard L. Thorne
  • Publication number: 20110252984
    Abstract: The temperature of shelves used in a food holding cabinet are measured using a transistor. The voltage across a PN junction being known to be temperature dependent, the shelf temperature can be inferred from a calculated temperature of a PN junction of a transistor thermally coupled to a heated or refrigerated shelf. No calibration of the measurement device is required since the PN junction voltage, current and temperature relationship is well known.
    Type: Application
    Filed: April 14, 2010
    Publication date: October 20, 2011
    Applicant: PRINCE CASTLE, INC.
    Inventors: Terry Tae-Il Chung, Jeff Schroeder, Kerry Berland, Douglas Reinking
  • Publication number: 20110171355
    Abstract: A food warming cabinet keeps food warm and on display in serving trays using infrared heaters instead of hot water. The infrared heaters are located below the trays and direct IR at the trays. In an alternate embodiment, the IR heaters can also conduct heat into the trays. Using IR instead of water saves energy because it shortens warm-up time. Using IR also eliminates contaminated water and enables separate and individual temperature control of each tray. Tray temperature is maintained under computer control using contact or optical/IR temperature sensors.
    Type: Application
    Filed: January 13, 2010
    Publication date: July 14, 2011
    Applicant: PRINCE CASTLE, INC
    Inventors: TERRY TAE-IL CHUNG, JEFF SCHROEDER
  • Publication number: 20110114624
    Abstract: A universal food holding cabinet has multiple compartments, the temperatures of which are under software control by microprocessors or microcontrollers located on power supply circuit boards for corresponding compartments. Each compartment can have different temperature control requirements with different requirements being met by different programs in different processors, or different operating parameters for the same program. The cabinet is configured to prevent the power supply boards from being installed incorrectly, to provide an address to a power supply circuit board when it is installed and by which a power supply circuit can be addressed by a master controller to receive downloads of executable instructions and/or data.
    Type: Application
    Filed: November 16, 2009
    Publication date: May 19, 2011
    Applicant: PRINCE CASTLE, INC
    Inventors: Terry Tae-IL Chung, Michael Valentino, Jeff Schroeder, Mark Kmiecik, David Reid, Paul Berland, Kerry Berland, Douglas Reinking
  • Publication number: 20110114625
    Abstract: A universal food holding cabinet has multiple compartments, the temperatures of which are under software control by microprocessors or microcontrollers located on power supply circuit boards for corresponding compartments. Each compartment can have different temperature control requirements with different requirements being met by a different program in different processors, or different operating parameters for the same program. The cabinet is configured to prevent the power supply boards from being installed incorrectly, to provide an address to a power supply circuit board when it is installed and by which a power supply circuit can be addressed by a master controller.
    Type: Application
    Filed: November 16, 2009
    Publication date: May 19, 2011
    Applicant: PRINCE CASTLE, INC
    Inventors: TERRY TAE-IL CHUNG, MICHAEL VALENTINO, JEFF SCHROEDER, MARK KMIECIK, DAVID REID, PAUL BERLAND, KERRY BERLAND, DOUGLAS REINKING
  • Publication number: 20090125682
    Abstract: A timing device, that may be used in connection with food preparation, holding or service equipment, is programmable via a portable, replaceable media. In particularly, the timing device may be adapted to receive or associate with a media containing a set of instructions to affect operation of the timing device. Upon association with the timing device, transfer of the programming instructions from the media to the timing device occurs affecting programming of the timing device.
    Type: Application
    Filed: November 12, 2007
    Publication date: May 14, 2009
    Applicant: PRINCE CASTLE, INC.
    Inventors: Jeff Schroeder, Richard L. Thorne, Keith Dice
  • Publication number: 20090114636
    Abstract: A controller for a food holding oven determines one or more time periods during each of which heat is directed at a pre-cooked food item. By controlling the heat intensity and the time over which different amounts of heat are provided to different types of pre-cooked food items, the time during which a particular type of pre-cooked food item can be kept palatable is maximized.
    Type: Application
    Filed: October 30, 2007
    Publication date: May 7, 2009
    Inventors: Loren VELTROP, Jeff SCHROEDER, Richard L. THORNE
  • Patent number: D790030
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: June 20, 2017
    Assignee: Ulbrich Schroeder Design Corp
    Inventors: Mason Ulbrich, Kevin Schroeder, Jeff Schroeder
  • Patent number: D799632
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: October 10, 2017
    Assignee: ULBRICH SCHROEDER DESIGN CORP
    Inventors: Mason Ulbrich, Kevin Schroeder, Jeff Schroeder
  • Patent number: D823803
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: July 24, 2018
    Inventor: Jeff Schroeder