Patents by Inventor Danny Jan

Danny Jan 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: 20200332504
    Abstract: A spa sprayer contains: a body and a water spray unit. The spray unit including a spraying seat, a lid, and a cavity defined between the spraying seat and the lid. The spraying seat is mounted on an end of the body away from the motor and has an impeller received in the cavity. The lid has at least one inlet and two opposite outlets which are in communication with the cavity. The lid further has a spacing rib, an inflow space formed inside the spacing rib, an outflow space formed outside the spacing rib, and multiple tilted guide ribs. A tilted direction of the multiple tilted guide ribs corresponds to a rotation direction of the impeller, each of the multiple tilted guide ribs has an oblique angle, and the lid further has two stop shoulders extending from the two opposite outlets.
    Type: Application
    Filed: April 19, 2019
    Publication date: October 22, 2020
    Inventors: Danny Jan, Cheng-Hsiung Chang
  • Publication number: 20200331020
    Abstract: A fixing structure of a spa sprayer, the spa sprayer comprises: a body, a holder, and a water spray unit. The body includes an insertion segment, a connection segment, a motor, a holder, an annular positioning section, multiple fixers, and multiple bolts. The holder has multiple orifices, the annular positioning section has multiple seats and a receiving groove, the multiple seats has a plurality of recesses, and each of the multiple seats has two opposite notches. Each of the multiple fixers includes a rotation element, a drive element, and a first rotary shaft. The rotation element has a rotatable coupling portion and an abutting portion. The rotatable coupling portion has a second rotary shaft, and the rotatable coupling portion has two opposite first apertures. The drive element has a second aperture and a threaded aperture. The water spray unit is fixed on the holder of the body.
    Type: Application
    Filed: April 19, 2019
    Publication date: October 22, 2020
    Inventors: Danny Jan, Cheng-Hsiung Chang
  • Patent number: 10807115
    Abstract: A fixing structure of a spa sprayer, the spa sprayer comprises: a body, a holder, and a water spray unit. The body includes an insertion segment, a connection segment, a motor, a holder, an annular positioning section, multiple fixers, and multiple bolts. The holder has multiple orifices, the annular positioning section has multiple seats and a receiving groove, the multiple seats has a plurality of recesses, and each of the multiple seats has two opposite notches. Each of the multiple fixers includes a rotation element, a drive element, and a first rotary shaft. The rotation element has a rotatable coupling portion and an abutting portion. The rotatable coupling portion has a second rotary shaft, and the rotatable coupling portion has two opposite first apertures. The drive element has a second aperture and a threaded aperture. The water spray unit is fixed on the holder of the body.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: October 20, 2020
    Assignee: Foresee Scientech Ltd.
    Inventors: Danny Jan, Cheng-Hsiung Chang
  • Patent number: 10806664
    Abstract: A spa sprayer contains: a body and a water spray unit. The spray unit including a spraying seat, a lid, and a cavity defined between the spraying seat and the lid. The spraying seat is mounted on an end of the body away from the motor and has an impeller received in the cavity. The lid has at least one inlet and two opposite outlets which are in communication with the cavity. The lid further has a spacing rib, an inflow space formed inside the spacing rib, an outflow space formed outside the spacing rib, and multiple tilted guide ribs. A tilted direction of the multiple tilted guide ribs corresponds to a rotation direction of the impeller, each of the multiple tilted guide ribs has an oblique angle, and the lid further has two stop shoulders extending from the two opposite outlets.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: October 20, 2020
    Assignee: Foresee Scientech Ltd.
    Inventors: Danny Jan, Cheng-Hsiung Chang
  • Publication number: 20130165826
    Abstract: A massage chair for a foot massager contains a base including two sliding rails parallel to each other mounted on an upper surface thereof; a frame including two grooves parallel to each other secured on a lower surface thereof to fit with the two sliding rails of the base, the frame also including two side plates disposed thereon and a resilient layer defined between top surfaces of the two side plates and separated by a plurality of flexible ropes, the resilient layer including a soft pad disposed thereon; a back support axially coupled with a back side of the frame; and at least one movable driving device defined between the base and the frame.
    Type: Application
    Filed: December 22, 2011
    Publication date: June 27, 2013
    Inventor: Danny Jan
  • Patent number: D622858
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: August 31, 2010
    Inventor: Danny Jan
  • Patent number: D659844
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: May 15, 2012
    Assignee: Foresee Scientech Ltd.
    Inventor: Danny Jan
  • Patent number: D760910
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: July 5, 2016
    Assignee: Foresee Scientech Ltd.
    Inventor: Danny Jan
  • Patent number: D907223
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: January 5, 2021
    Assignee: Foresee Scientech Ltd.
    Inventors: Danny Jan, Cheng-Hsiung Chang
  • Patent number: D909111
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: February 2, 2021
    Assignee: Foresee Scientech Ltd.
    Inventors: Danny Jan, Cheng-Hsiung Chang
  • Patent number: D917021
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: April 20, 2021
    Assignee: Foresee Scientech Ltd.
    Inventors: Danny Jan, Cheng-Hsiung Chang
  • Patent number: D949352
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: April 19, 2022
    Assignee: Foresee Scientech Ltd.
    Inventor: Danny Jan
  • Patent number: D959182
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: August 2, 2022
    Assignee: Foresee Scientech Ltd.
    Inventor: Danny Jan
  • Patent number: D959887
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: August 9, 2022
    Assignee: Foresee Scientech Ltd.
    Inventor: Danny Jan
  • Patent number: D1010379
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: January 9, 2024
    Assignee: Foresee Scientech Ltd.
    Inventor: Danny Jan