Patents by Inventor David M. Sella

David M. Sella 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: 20140208530
    Abstract: In one embodiment, a bowling lane machine is presented having a drive system with at least two front non-swiveling wheels and at least one rear swiveling wheel. In another embodiment, a bowling lane machine is presented that retains a squeegee assembly in a down position while the bowling lane machine begins its reverse travel along the bowling lane such that a rear blade of the squeegee assembly contacts the rear end of the pin deck. The squeegee assembly is then positioned in an up position for the remainder of the reverse travel of the bowling lane machine along the bowling lane.
    Type: Application
    Filed: February 7, 2014
    Publication date: July 31, 2014
    Applicant: Brunswick Bowling & Billiards Corporation
    Inventors: Troy A. Recknagel, David M. Sella, Roy A. Burkholder
  • Publication number: 20120192368
    Abstract: In one embodiment, a bowling lane machine is presented having a drive system with at least two front non-swiveling wheels and at least one rear swiveling wheel. In another embodiment, a bowling lane machine is presented that retains a squeegee assembly in a down position while the bowling lane machine begins its reverse travel along the bowling lane such that a rear blade of the squeegee assembly contacts the rear end of the pin deck. The squeegee assembly is then positioned in an up position for the remainder of the reverse travel of the bowling lane machine along the bowling lane.
    Type: Application
    Filed: January 31, 2011
    Publication date: August 2, 2012
    Inventors: Troy A. Recknagel, David M. Sella, Roy A. Burkholder
  • Publication number: 20080182676
    Abstract: A safety and interlock system for use with an automatic bowling pinsetter is provided. In one embodiment, a safety interlock system is provided comprising a bowling pinsetter, a masking unit, a sensor configured to provide an indication after the masking unit is moved from a first position, and circuitry configured to disable the bowling pinsetter in response to the indication provided by the sensor. In another embodiment, a safety interlock system is provided comprising a bowling pinsetter defining a bowling pinsetter area, a sensor positioned to detect movement into the bowling pinsetter area, and circuitry configured to disable the bowling pinsetter in response to an indication provided by the sensor.
    Type: Application
    Filed: January 26, 2007
    Publication date: July 31, 2008
    Inventors: Troy A. Recknagel, David M. Sella, Michael R. Resterhouse, Robert J. Prinz