Patents by Inventor Brian Sawatzky

Brian Sawatzky 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: 9027789
    Abstract: Automated systems and methods for priming a fluid chamber of a fluid dispensing valve with fluid from a fluid material source that includes a vacuum source, a valve priming station, a vacuum switch, and a controller. The valve priming station has a boot, a vacuum chamber, and a vacuum channel in the boot. The vacuum channel connects with the vacuum source via the vacuum chamber. The boot sealingly engages a valve nozzle of the fluid dispensing valve so that the vacuum chamber connects the vacuum source with the fluid chamber. The vacuum switch couples with the vacuum channel via the vacuum chamber and has an opened and closed position based upon a vacuum level in the vacuum chamber. The controller is electrically connected with the vacuum source and vacuum switch and controls priming of the fluid dispensing valve based upon whether the vacuum switch is opened or closed.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: May 12, 2015
    Assignee: Nordson Corporation
    Inventors: Cutler Crowell, Erik Fiske, Horatio Quinones, Brian Sawatzky
  • Publication number: 20140158214
    Abstract: Automated systems and methods for priming a fluid chamber of a fluid dispensing valve with fluid from a fluid material source that includes a vacuum source, a valve priming station, a vacuum switch, and a controller. The valve priming station has a boot, a vacuum chamber, and a vacuum channel in the boot. The vacuum channel connects with the vacuum source via the vacuum chamber. The boot sealingly engages a valve nozzle of the fluid dispensing valve so that the vacuum chamber connects the vacuum source with the fluid chamber. The vacuum switch couples with the vacuum channel via the vacuum chamber and has an opened and closed position based upon a vacuum level in the vacuum chamber. The controller is electrically connected with the vacuum source and vacuum switch and controls priming of the fluid dispensing valve based upon whether the vacuum switch is opened or closed.
    Type: Application
    Filed: February 19, 2014
    Publication date: June 12, 2014
    Applicant: Nordson Corporation
    Inventors: Cutler Crowell, Erik Fiske, Horatio Quinones, Brian Sawatzky
  • Patent number: 8690009
    Abstract: An automated system (10) and methods (11) for priming a fluid chamber (12) of a fluid dispensing valve (14) with fluid (16) from fluid material source that includes a vacuum source (46), a valve priming station (32), a vacuum switch (54), and a controller (62). The valve priming station (32) has a boot (40), a vacuum chamber (36), and a vacuum channel (42) in the boot (40). The vacuum channel (42) connects with the vacuum source (46) via the vacuum chamber (36). The boot (40) sealingly engages a valve nozzle (28) of the fluid dispensing valve (14) so that the vacuum chamber (36) connects the vacuum source (46) with the fluid chamber (12). The vacuum switch (54) couples with the vacuum channel (42) via the vacuum chamber (36) and has an opened and closed position based upon a vacuum level in the vacuum chamber (36).
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: April 8, 2014
    Assignee: Nordson Corporation
    Inventors: Cutler Crowell, Erik Fiske, Horatio Quinones, Brian Sawatzky
  • Publication number: 20110315232
    Abstract: An automated system (10) and methods (11) for priming a fluid chamber (12) of a fluid dispensing valve (14) with fluid (16) from fluid material source that includes a vacuum source (46), a valve priming station (32), a vacuum switch (54), and a controller (62). The valve priming station (32) has a boot (40), a vacuum chamber (36), and a vacuum channel (42) in the boot (40). The vacuum channel (42) connects with the vacuum source (46) via the vacuum chamber (36). The boot (40) sealingly engages a valve nozzle (28) of the fluid dispensing valve (14) so that the vacuum chamber (36) connects the vacuum source (46) with the fluid chamber (12). The vacuum switch (54) couples with the vacuum channel (42) via the vacuum chamber (36) and has an opened and closed position based upon a vacuum level in the vacuum chamber (36).
    Type: Application
    Filed: September 18, 2009
    Publication date: December 29, 2011
    Inventors: Cutler Crowell, Erik Fiske, Horatio Quinones, Brian Sawatzky
  • Patent number: 6966269
    Abstract: A multi-purpose garden tool (10) including a pair of blade assemblies (20)(20?) wherein, each blade assembly (20) includes a handle portion (21), a shank portion (22) and a contoured blade portion (23) wherein, the shank portions (22)(22?) are pivotally secured to one another as at (28); and, wherein each of the contoured blade portions (23)(23?) define one-half of a hollow frustro-conical configuration and the rear edges (24)(24?) of the blade portions (23)(23?) and the interior faces of the shank portions (22) (22?) are sharpened to function as scissors.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: November 22, 2005
    Inventors: Brian Sawatzky, Wayne Sawatzky
  • Publication number: 20040118328
    Abstract: A multi-purpose garden tool (10) including a pair of blade assemblies (20)(20′) wherein, each blade assembly (20) includes a handle portion (21), a shank portion (22) and a contoured blade portion (23) wherein, the shank portions (22)(22′) are pivotally secured to one another as at (28); and, wherein each of the contoured blade portions (23)(23′) define one-half of a hollow frustro-conical configuration and the rear edges (24)(24′) of the blade portions (23)(23′) and the interior faces of the shank portions (22) (22′) are sharpened to function as scissors.
    Type: Application
    Filed: December 18, 2002
    Publication date: June 24, 2004
    Inventors: Brian Sawatzky, Wayne Sawatzky