Patents by Inventor Arunabh Lath

Arunabh Lath 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).

  • Pool cleaner
    Patent number: 6665900
    Abstract: An improved pool cleaner is provided of the type for random travel over submerged floor and side wall surfaces of a swimming pool or the like to dislodge and collect debris. The pool cleaner includes a hydraulically contoured external housing having a stabilizer float integrated with a carrying handle at an elevated rearward location. The pool cleaner additionally incorporates modular components including a simplified mast unit and related water distribution manifold for delivery of water under pressure to a water turbine drive unit for rotatably driving cleaner wheels to travel over submerged pool surfaces, with a portion of the pressurized water inducing a vacuum action for collecting debris within a porous filter bag. The modular components are mounted on an internal frame which is quickly and easily accessible for service or maintenance by removal of the external housing.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: December 23, 2003
    Assignee: Polaris Pool Systems
    Inventors: Jeffrey A. Wichmann, Gerhardus J. Stoltz, Arunabh Lath
  • Pool cleaner
    Publication number: 20030182742
    Abstract: An improved pool cleaner is provided of the type for random travel over submerged floor and side wall surfaces of a swimming pool or the like to dislodge and collect debris. The pool cleaner includes a hydraulically contoured external housing having a stabilizer float integrated with a carrying handle at an elevated rearward location. The pool cleaner additionally incorporates modular components including a simplified mast unit and related water distribution manifold for delivery of water under pressure to a water turbine drive unit for rotatably driving cleaner wheels to travel over submerged pool surfaces, with a portion of the pressurized water inducing a vacuum action for collecting debris within a porous filter bag. The modular components are mounted on an internal frame which is quickly and easily accessible for service or maintenance by removal of the external housing.
    Type: Application
    Filed: March 25, 2003
    Publication date: October 2, 2003
    Inventors: Jeffrey A. Wichmann, Gerhardus J. Stoltz, Arunabh Lath
  • Pool cleaner
    Patent number: D469589
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: January 28, 2003
    Assignee: Polaris Pool Systems, Inc.
    Inventors: Jeffrey A. Wichmann, Gerhardus J. Stoltz, Arunabh Lath, Steven E. Smart, David A. Klimas, David J. Peterson, Jr.
  • Pool cleaner wheel
    Patent number: D481181
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: October 21, 2003
    Assignee: Polaris Pool Systems, Inc.
    Inventors: Arunabh Lath, Gerhardus J. Stoltz, Steven E. Smart, David J. Peterson, Jr., Eric J. Kownacki