Patents by Inventor Michael Lemcke

Michael Lemcke 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: 11725875
    Abstract: Exemplary embodiments provide a refrigeration system having an interior space cooled by a plurality of cooling. Each cooling unit is capable of operating either synchronously when in communication with a control panel or under independent operation. Each cooling unit is modularly and replaceable without the use of tools by means of a quick connect system. The cooling units use a heat exchanger cooled by chilled water and make use of an electronic super heat control and electronic expansion valve to regulate the flow of refrigerant for improved efficiency.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: August 15, 2023
    Inventors: Mark Whitfield, James Gerard Borne, Michael Lemcke, Danny Palmer
  • Patent number: 11293690
    Abstract: Exemplary embodiments provide a refrigeration system having an interior space cooled by a plurality of cooling. Each cooling unit is capable of operating either synchronously when in communication with a control panel or under independent operation. Each cooling unit is modularly and replaceable without the use of tools by means of a quick connect system. The cooling units use a heat exchanger cooled by chilled water and make use of an electronic super heat control and electronic expansion valve to regulate the flow of refrigerant for improved efficiency.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: April 5, 2022
    Inventors: Mark Whitfield, James Gerard Borne, Michael Lemcke, Danny Palmer
  • Publication number: 20190291939
    Abstract: A container comprises a wall and a floor. The wall has an upper rim defining an opening for receiving a foodstuff. The floor and the wall together define a chamber for containing the foodstuff. An inward fold is formed in the floor such that a portion of the floor projects into the chamber and such that a full-length crevice is defined by the floor. At least a portion of the opposing sides of the inward fold have cooperating non-planar contours, such as cooperating zigzag or serpentine contours.
    Type: Application
    Filed: June 8, 2019
    Publication date: September 26, 2019
    Inventor: MICHAEL A. LEMCKE
  • Publication number: 20180044092
    Abstract: A container comprises a wall and a floor. The wall has an upper rim defining an opening for receiving a foodstuff. The floor and the wall together define a chamber for containing the foodstuff. An inward fold is formed in the floor such that a portion of the floor projects into the chamber and such that a full-length crevice is defined by the floor. At least a portion of the opposing sides of the inward fold have cooperating non-planar contours, such as cooperating zigzag or serpentine contours.
    Type: Application
    Filed: July 28, 2017
    Publication date: February 15, 2018
    Inventor: MICHAEL A. LEMCKE
  • Publication number: 20080110870
    Abstract: An apparatus for heating or serving food heating having a non-heated furniture surface and a food-heating surface, adapted to maintain food within a specified temperature range by sensing the temperature of the food heating surface and transmitting data about the temperature to a microprocessor which controls an electrical circuit which supplies heat to the apparatus.
    Type: Application
    Filed: November 13, 2006
    Publication date: May 15, 2008
    Inventors: James Mirkes, Leonard Mirkes, Michael Lemcke
  • Publication number: 20070102418
    Abstract: A rotisserie oven is provided having a radiating heating system in combination with a convection heating system to prepare raw meat and poultry food product inside of a cooking chamber. A spit assembly carries the food product, and includes components that are detachable to assist in cleaning. The oven further includes a steam cleaning assembly that is integrated with the convection heating system that assists in grease removal from the components inside the cooking chamber. A humidity removal system regulates the moisture level inside of the cooking chamber during food preparation. A rotisserie oven is provided of the type that includes a cooking chamber having at least one open end closed by a movable door assembly. A radiating heating system is disposed in the cooking chamber and receives electricity to produce radiating heat to cook food carried by a rotating spit assembly.
    Type: Application
    Filed: May 3, 2004
    Publication date: May 10, 2007
    Inventors: Philip Swank, Philip Insisiengmay, David Farchione, Michael Lemcke, Erich Rehm, William Hansen
  • Publication number: 20050022676
    Abstract: A rotisserie oven is provided having a radiating heating system in combination with a convection heating system to prepare raw meat and poultry food product inside of a cooking chamber. A spit assembly carries the food product, and includes components that are detachable to assist in cleaning. The oven further includes a steam cleaning assembly that is integrated with the convection heating system that assists in grease removal from the components inside the cooking chamber. A humidity removal system regulates the moisture level inside of the cooking chamber during food preparation.
    Type: Application
    Filed: August 4, 2004
    Publication date: February 3, 2005
    Inventors: Phillip Swank, C. Philip Insisiengmay, David Farchione, Michael Lemcke, B. Rehm, Bill Hansen
  • Publication number: 20040055477
    Abstract: A rotisserie oven is presented having a spit assembly, heating assembly, drainage assembly, door assembly, and other features.
    Type: Application
    Filed: May 2, 2003
    Publication date: March 25, 2004
    Inventors: Phillip D. Swank, C. Philip Insisiengmay, David Farchione, Michael Lemcke, B. Erich Rehm, Bill Hansen
  • Patent number: 6570138
    Abstract: A warming chamber defining a heated internal cavity is presented having a door that may be opened or closed to provide access to the cavity for the storage of, for example, food products. The chamber includes a temperature sensor that sends signals to a control regarding the sensed temperature within the cavity. The control then activates heating elements when necessary to maintain the cavity at a predetermined temperature. The control further senses when the door has been opened, and supplies a power boost to the heating elements in anticipation of a cooling effect even though a temperature drop within the cavity has not yet been sensed.
    Type: Grant
    Filed: February 15, 2001
    Date of Patent: May 27, 2003
    Assignee: Alto-Shaam, Inc.
    Inventors: William J. Hansen, David J. Redanz, Michael Lemcke
  • Publication number: 20020113059
    Abstract: A warming chamber defining a heated internal cavity is presented having a door that may be opened or closed to provide access to the cavity for the storage of, for example, food products. The chamber includes a temperature sensor that sends signals to a control regarding the sensed temperature within the cavity. The control then activates heating elements when necessary to maintain the cavity at a predetermined temperature. The control further senses when the door has been opened, and supplies a power boost to the heating elements in anticipation of a cooling effect even though a temperature drop within the cavity has not yet been sensed.
    Type: Application
    Filed: February 15, 2001
    Publication date: August 22, 2002
    Inventors: William J. Hansen, David J. Redanz, Michael Lemcke
  • Patent number: 5923145
    Abstract: A controller controls the running speed of a variable speed motor of the type which runs at a speed related to the duty cycle of a pulse width modulated drive voltage applied to it and to the load being applied. The controller includes a setting switch for setting the motor running speed and a device for measuring the load being applied to the motor. Also included is a data storage for storing data representing a plurality of different pulse width modulation duty cycles for driving the motor at various desired motor running speeds and with various loads being applied to the motor. A processor is operatively connected to the setting switch, the load measuring device and the data storage for generating signals representing a particular duty cycle corresponding to a desired running speed setting and applied load to result in the desired motor speed. The processor generates these signals at a predetermined time interval to reach and maintain the desired motor speed.
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: July 13, 1999
    Assignee: S-B Power Tool Company
    Inventors: Jeffrey A. Reichard, Michael Lemcke, Ali I. Uzumcu
  • Patent number: D814312
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: April 3, 2018
    Inventor: Michael A. Lemcke
  • Patent number: D874918
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: February 11, 2020
    Inventor: Michael A. Lemcke