Patents by Inventor Michael A. Manthei

Michael A. Manthei 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: 6394153
    Abstract: An automatic container detection and fill control device includes a number of transmitter and receiver pairs arranged generally in parallel such that a transmission from a given transmitter is directed downwardly toward an interior of a container when present in a dispensing station. At least a portion of the transmission is capable of reflection toward a given receiver. A control circuit is connected to the transmitter and receiver pairs to periodically activate a given transmitter and monitor a corresponding receiver. Preferably, the control circuit includes a microprocessor programmed and capable of determining both container presence and a product Fill level by detecting and differentiating signal strengths of reflected transmissions, and activating and deactivating a dispenser in response thereto. The control is capable of detecting the size of a container and dispensing product until the container is considered full.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: May 28, 2002
    Assignee: Electro-Pro, Inc.
    Inventors: Daniel G. Skell, Eric D. Skell, Thomas D. Tagliapietra, Michael A. Manthei
  • Publication number: 20010050116
    Abstract: An automatic container detection and fill control device includes a number of transmitter and receiver pairs arranged generally in parallel such that a transmission from a given transmitter is directed downwardly toward an interior of a container when present in a dispensing station. At least a portion of the transmission is capable of reflection toward a given receiver. A control circuit is connected to the transmitter and receiver pairs to periodically activate a given transmitter and monitor a corresponding receiver. Preferably, the control circuit includes a microprocessor programmed and capable of determining both container presence and a product Fill level by detecting and differentiating signal strengths of reflected transmissions, and activating and deactivating a dispenser in response thereto. The control is capable of detecting the size of a container and dispensing product until the container is considered full.
    Type: Application
    Filed: March 16, 2001
    Publication date: December 13, 2001
    Inventors: Daniel G. Skell, Eric D. Skell, Thomas D. Tagliapietra, Michael A. Manthei
  • Patent number: 6227265
    Abstract: An automatic container detection and fill control device includes a number of transmitter and receiver pairs arranged generally in parallel such that a transmission from a given transmitter is directed downwardly toward an interior of a container when present in a dispensing station. At least a portion of the transmission is capable of reflection toward a given receiver. A control circuit is connected to the transmitter and receiver pairs to periodically activate a given transmitter and monitor a corresponding receiver. Preferably, the control circuit includes a microprocessor programmed and capable of determining both container presence and a product Fill level by detecting and differentiating signal strengths of reflected transmissions, and activating and deactivating a dispenser in response thereto. The control is capable of detecting the size of a container and dispensing product until the container is considered full.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: May 8, 2001
    Assignee: Electro-Pro, Inc.
    Inventors: Daniel G. Skell, Eric D. Skell, Thomas D. Tagliapietra, Michael A. Manthei
  • Patent number: 6082419
    Abstract: An automatic container detection and fill control device includes a number of transmitter and receiver pairs arranged generally in parallel such that a transmission from a given transmitter is directed downwardly toward an interior of a container when present in a dispensing station. At least a portion of the transmission is capable of reflection toward a given receiver. A control circuit is connected to the transmitter and receiver pairs to periodically activate a given transmitter and monitor a corresponding receiver. Preferably, the control circuit includes a microprocessor programmed and capable of determining both container presence and a product Fill level by detecting and differentiating signal strengths of reflected transmissions, and activating and deactivating a dispenser in response thereto. The control is capable of detecting the size of a container and dispensing product until the container is considered full.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: July 4, 2000
    Assignee: Electro-Pro, Inc.
    Inventors: Daniel G. Skell, Eric D. Skell, Thomas D. Tagliapietra, Michael A. Manthei
  • Patent number: 5491333
    Abstract: A dispensing method and apparatus is provided to detect the presence of a container and determine the relative size of the detected container and automatically dispense a product into the detected container while monitoring the fill level of the product in the container. Dispensing is automatically discontinued when the fill level nears the top of the container. The present system also provides a timed delay to allow settling of the dispensed product and thereafter dispenses to top-off the product in the container.
    Type: Grant
    Filed: December 8, 1994
    Date of Patent: February 13, 1996
    Assignee: Electro-Pro, Inc.
    Inventors: Daniel G. Skell, Eric D. Skell, Michael A. Manthei
  • Patent number: 5477694
    Abstract: A method and apparatus for controlling an ice making machine by monitoring water level in a sump used for water recirculation over an evaporator plate. Self-diagnostic means are also provided for automatic shutdown upon detection of malfunction during various cycles.
    Type: Grant
    Filed: May 18, 1994
    Date of Patent: December 26, 1995
    Assignee: Scotsman Group, Inc.
    Inventors: William J. Black, Daniel G. Skell, Michael A. Manthei