Patents by Inventor Jirawat Sumonthee

Jirawat Sumonthee 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: 8869337
    Abstract: An automatic pool cleaner has a plurality of components, some of which have a density greater than water, giving the cleaner an overall negative buoyancy. The cleaner has a buoyant element which is adjustable in position relative to the center of gravity of the cleaner. Adjusting the position of the buoyant element changes the probable motion path of the cleaner on the pool floor and on the walls to allow the cleaner to execute a variety of motion paths to clean various parts of the pool. The adjustable element may be slidably positioned by a handle extending through a slot in the housing or be slidable on a slide band attached to the housing, which may be pivotable, translatable and rotatable, providing an additional range of position alternatives. A selected position is held by a detent or other holding mechanism. The adjustable element permits the cleaner to be adapted to clean various pool shapes and surfaces.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: October 28, 2014
    Assignee: Hayward Industries, Inc.
    Inventor: Jirawat Sumonthee
  • Publication number: 20140273541
    Abstract: Exemplary embodiments are directed to modular electric hose swivels for reducing entanglement of a swimming pool cleaner power cable. The exemplary modular electric hose swivels generally include a swivel body that includes a first swivel half and a second swivel half. The first swivel half and the second swivel half are generally configured to receive a first cable and a second cable. The first swivel half and the second swivel half further provide a continuous electrical contact between the first and second cables. The exemplary swivel body can also be detachably secured to a skimmer. Exemplary embodiments are further directed to methods of reducing entanglement of a swimming pool cleaner power cable.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 18, 2014
    Applicant: Hayward Industries, Inc.
    Inventors: Benoit Joseph Renaud, Jirawat Sumonthee
  • Publication number: 20130000677
    Abstract: A pool cleaner has a plurality of components, some having a density greater than water, giving the cleaner an overall negative buoyancy. The cleaner has a buoyant element which is adjustable in position relative to the center of gravity of the cleaner. Adjusting the position of the buoyant element changes the probable motion path of the cleaner on the pool floor and walls, allowing the cleaner to execute a variety of motion paths to clean various parts of the pool. The adjustable element may be slidably positioned by a handle extending through a slot in the housing or be slidable on a slide band attached to the housing, which may be pivotable, translatable and rotatable, providing an additional range of position alternatives. A detent or other holding mechanism holds a selected position. The adjustable element permits the cleaner to be adapted to clean various pool shapes and surfaces.
    Type: Application
    Filed: August 31, 2012
    Publication date: January 3, 2013
    Applicant: Hayward Industries, Inc.
    Inventor: Jirawat Sumonthee
  • Patent number: 8343339
    Abstract: Advantageous apparatus, are provided for facilitating maintenance of a automated pool cleaning device. More particularly, an improved automated pool cleaning device is provided, according to the present disclosure. The device, generally, includes a facially accessible quick-release roller assembly, a bucket-type filter assembly, and a windowed top access lid assembly. The improved roller assembly and filter assembly are easily accessible for maintenance purposes. Furthermore, the windowed lid assembly provides visual feedback as to when the filter assembly needs to be cleaned.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: January 1, 2013
    Assignee: Hayward Industries, Inc.
    Inventor: Jirawat Sumonthee
  • Patent number: 8307485
    Abstract: Advantageous apparatus, are provided for facilitating maintenance of a automated pool cleaning device. More particularly, an improved automated pool cleaning device is provided, according to the present disclosure. The device, generally, includes a facially accessible quick-release roller assembly, a bucket-type filter assembly, and a windowed top access lid assembly. The improved roller assembly and filter assembly are easily accessible for maintenance purposes. Furthermore, the windowed lid assembly provides visual feedback as to when the filter assembly needs to be cleaned.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: November 13, 2012
    Assignee: Hayward Industries, Inc.
    Inventor: Jirawat Sumonthee
  • Publication number: 20120103365
    Abstract: An automatic pool cleaner has a plurality of components, some of which have a density greater than water, giving the cleaner an overall negative buoyancy. The cleaner has a buoyant element which is adjustable in position relative to the center of gravity of the cleaner. Adjusting the position of the buoyant element changes the probable motion path of the cleaner on the pool floor and on the walls to allow the cleaner to execute a variety of motion paths to clean various parts of the pool. The adjustable element may be slidably positioned by a handle extending through a slot in the housing or be slidable on a slide band attached to the housing, which may be pivotable, translatable and rotatable, providing an additional range of position alternatives. A selected position is held by a detent or other holding mechanism. The adjustable element permits the cleaner to be adapted to clean various pool shapes and surfaces.
    Type: Application
    Filed: November 2, 2010
    Publication date: May 3, 2012
    Inventor: Jirawat SUMONTHEE
  • Publication number: 20110302728
    Abstract: Advantageous apparatus, are provided for facilitating maintenance of a automated pool cleaning device. More particularly, an improved automated pool cleaning device is provided, according to the present disclosure. The device, generally, includes a facially accessible quick-release roller assembly, a bucket-type filter assembly, and a windowed top access lid assembly. The improved roller assembly and filter assembly are easily accessible for maintenance purposes. Furthermore, the windowed lid assembly provides visual feedback as to when the filter assembly needs to be cleaned.
    Type: Application
    Filed: August 19, 2011
    Publication date: December 15, 2011
    Applicant: Hayward Industries, Inc.
    Inventor: Jirawat Sumonthee
  • Publication number: 20100065482
    Abstract: Advantageous apparatus, are provided for facilitating maintenance of a automated pool cleaning device. More particularly, an improved automated pool cleaning device is provided, according to the present disclosure. The device, generally, includes a facially accessible quick-release roller assembly, a bucket-type filter assembly, and a windowed top access lid assembly. The improved roller assembly and filter assembly are easily accessible for maintenance purposes. Furthermore, the windowed lid assembly provides visual feedback as to when the filter assembly needs to be cleaned.
    Type: Application
    Filed: September 16, 2008
    Publication date: March 18, 2010
    Inventor: Jirawat Sumonthee
  • Patent number: 7118632
    Abstract: A method and a device for cleaning the bottom and sides of a swimming pool having a housing with front and rear ends and opposite sides, a pair of motor driven cylindrical brushes rotatably secured to the front and rear ends of the housing, a suction pump disposed within the housing, and a floatation element disposed within the housing and secured to one side of the housing.
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: October 10, 2006
    Assignee: Aqua-Vac Systems, Inc.
    Inventor: Jirawat Sumonthee
  • Publication number: 20050262652
    Abstract: A method and a device for cleaning the bottom and sides of a swimming pool having a housing with front and rear ends and opposite sides, a pair of motor driven cylindrical brushes rotatably secured to the front and rear ends of the housing, a suction pump disposed within the housing, and a floatation element disposed within the housing and secured to one side of the housing.
    Type: Application
    Filed: May 26, 2004
    Publication date: December 1, 2005
    Applicant: Aqua-Vac Systems, Inc.
    Inventor: Jirawat Sumonthee
  • Patent number: D598168
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: August 11, 2009
    Assignee: Hayward Industries, Inc.
    Inventor: Jirawat Sumonthee