Patents by Inventor Tser-Wen Chou

Tser-Wen Chou 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: 20200071993
    Abstract: A blind cord guide seat includes a connection seat fixed under a blind rail and a cord restriction seat connected under the connection seat. The cord restriction seat includes a fixing section and a latch section. An outer face of each of the fixing section and the latch section is formed with a belt guide channel. The top end of the fixing section is formed with threaded holes for connecting with the connection seat by screws. When assembled with a cord winding device, an external force is applied to the latch section to outward bias the latch section to provide an opening for placing the cord winding device through the opening into the cord restriction seat. An iron-made hook bracket and a latch body are securely disposed at the upper end of the latch section for securely latching the latch section with the connection seat.
    Type: Application
    Filed: April 1, 2019
    Publication date: March 5, 2020
    Inventor: Tser Wen CHOU
  • Publication number: 20190271190
    Abstract: A blind decorative board fixing support assembly includes a decorative board main body, a left-side cover board, a right-side cover board, a connection seat and a hanging bracket hanging on and latching with a blind frame rail. Protruding insertion blocks are disposed on the inner face of the decorative board main body. The inner end faces of the left-side cover board and the right-side cover board are formed with insertion frames for inserting and connecting with the insertion blocks. The connection seat is securely disposed on the insertion blocks and the hanging bracket is securely hanged on and connected with the connection seat, whereby the decorative board main body, the left-side cover board and the right-side cover board can be hanged on and latched with the blind frame rail to seal and cover the blind accessories so as to achieve a beautiful appearance and fast installation effect.
    Type: Application
    Filed: March 5, 2018
    Publication date: September 5, 2019
    Inventor: Tser Wen CHOU
  • Publication number: 20190242186
    Abstract: A horizontal blind structure includes a blind rail, more than one slat control unit and more than one cord winding unit. The slat control unit includes a fixing seat and a control polygonal drum received in the fixing seat and a cord restriction seat. The control polygonal drum is connected with a ladder belt. The ladder belt extends along the cord restriction seat to connect with the slats so as to control the slats to rotate into a horizontal state or a vertical state for shading sunlight. The cord winding unit includes a cord winding tube passing through the cord restriction seat and a movable conic tube movably fitted on the cord winding tube. A pull cord is wound on the movable conic tube. Multiple guide wheels are disposed at lower end of the cord restriction seat for guiding the pull cord to be positioned at the center of the slats, whereby the slats can be tidily overlapped and the pull cord is prevented from tangling so as to enhance the sunshade effect.
    Type: Application
    Filed: February 6, 2018
    Publication date: August 8, 2019
    Inventor: Tser Wen CHOU
  • Publication number: 20190145162
    Abstract: A ladder strap structure installable on high/low rail includes two vertical straps, multiple horizontal straps and a polygonal control drum. Multiple perforations are formed on the vertical straps at equal intervals. A securing bolt is passed through the perforations of the vertical straps to secure the ladder strap on the polygonal control drum. By means of selecting the perforations positioned at different heights, the ladder strap can be secured on the polygonal control drum according to the height of the high/low blind rails so that the application range of the ladder strap is widened.
    Type: Application
    Filed: July 10, 2018
    Publication date: May 16, 2019
    Inventor: Tser Wen CHOU
  • Patent number: 10253562
    Abstract: A blind co-used sheet includes a vertical first blind sheet, a vertical second blind sheet, transverse double-layered blind sheets sown between the first and second blind sheets and fixing plate assemblies for securely holding front ends of the transverse double-layered blind sheets. The transverse double-layered blind sheets can be turned from a transverse state into a vertical state and used as a vertical blind. Alternatively, the transverse double-layered blind sheets can be 90-degree turned back from the vertical state into the transverse state and used as a Shangri-la blind. Two sides of the transverse double-layered blind sheet have upward and downward extending sunshade sections, which can overlap each other. A sunshade sheet is disposed in the transverse double-layered blind sheet to locate the blind sheets.
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: April 9, 2019
    Inventor: Tser Wen Chou
  • Patent number: 10174549
    Abstract: A universal omni adaptor includes a connection board as a main body. The connection board includes a board main body, a first connection section and a second connection section. The board main body is for installing a blind assembly thereunder. The board main body is formed with several breakage slits, whereby the connection board can be broken along one of the breakage slits to shorten the length in adaptation to different sizes of windows, whereby the blind can be installed on different sizes of windows. The first and second connection sections are formed with toothed stripes at different heights, whereby the decorative panel can be selectively assembled in a higher position or a lower position for installation on different sizes of windows to speed the installation of the blind assembly.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: January 8, 2019
    Inventor: Tser Wen Chou
  • Publication number: 20180328108
    Abstract: A horizontal blind includes a fixing frame, more than one slat control unit and more than one cord winding unit. The fixing frame is mounted on an upper side of a window. The bottom section of the fixing frame has a connection face for connecting with the slat control unit. The slat control unit includes a fixing seat securely connected with the bottom section of the fixing frame and a controlling polygonal barrel received in the fixing seat. The controlling polygonal barrel is connected with a ladder belt to control the rotation of the slats into a horizontal state or a vertical state to shade the sunlight. The cord winding unit is disposed under the fixing seat, including a cord restriction seat, a cord reel passing through the cord restriction seat and a movable conic tube movably fitted on the cord reel for winding the pull cord thereon.
    Type: Application
    Filed: May 9, 2017
    Publication date: November 15, 2018
    Inventor: Tser Wen CHOU
  • Publication number: 20170292320
    Abstract: A blind co-used sheet includes a vertical first blind sheet, a vertical second blind sheet, transverse double-layered blind sheets sown between the first and second blind sheets and fixing plate assemblies for securely holding front ends of the transverse double-layered blind sheets. The transverse double-layered blind sheets can be turned from a transverse state into a vertical state and used as a vertical blind. Alternatively, the transverse double-layered blind sheets can be 90-degree turned back from the vertical state into the transverse state and used as a Shangri-la blind. Two sides of the transverse double-layered blind sheet have upward and downward extending sunshade sections, which can overlap each other. A sunshade sheet is disposed in the transverse double-layered blind sheet to locate the blind sheets.
    Type: Application
    Filed: January 9, 2017
    Publication date: October 12, 2017
    Inventor: Tser Wen CHOU
  • Patent number: 9617785
    Abstract: An extensible curtain rail includes a rail main body, more than one connection seat and a decorative panel. The decorative panel and the rail main body are assembled and connected with each other by means of the connection seat. The connection seat can be inward contracted or outward extended to adjust the gap between the decorative panel and the rail main body in accordance with different sizes of curtain assemblies to facilitate installation thereof. The decorative panel is detachable from the rail main body to provide larger installation space and more quickly install the curtain assembly.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: April 11, 2017
    Inventor: Tser Wen Chou
  • Publication number: 20170081913
    Abstract: A roller curtain includes two suspending curtain sheets controlled by a curtain-controlling reel to move up and down, several layers of transverse curtain sheets interconnected between the suspending curtain sheets at intervals, and two weights disposed at lower ends of the suspending curtain sheets. Each transverse curtain sheet includes an upper sheet and a lower sheet. Two sides of the upper and lower sheets are bent to form different shading areas of sunlight shading fabric faces. The upper sheet is overlaid on the lower sheet and the sunlight shading fabric faces are sown on the two suspending curtain sheets at different heights to define a receiving space for placing therein a nontransparent sunlight shading fabric layer. When shading the sunlight, the suspending curtain sheets get closer to and attach to each other and the transverse curtain sheets become upright to shade the sunlight.
    Type: Application
    Filed: September 22, 2015
    Publication date: March 23, 2017
    Inventor: Tser Wen CHOU
  • Publication number: 20160340972
    Abstract: A sun-shading adjustment structure of zebra shade includes a shade sheet winding unit, a shade sheet adjustment unit, a shade component fixing unit, a support unit, a decorative board locating unit and a lower weight unit. The shade component fixing unit is mounted under upper wall face on inner side of a window. The shade sheet winding unit and the shade sheet adjustment unit are back and forth side by side arranged under the shade component fixing unit. The support unit serves to support the shade sheet adjustment unit and keep it straight. When the shade sheet is wound up by the shade sheet winding unit, in the case that a gap exists on the shade sheet to allow sunlight to get in, the shade sheet adjustment unit is used to adjust the alignment error of the transparent faces and the nontransparent faces of the shade sheet so as to eliminate the gap.
    Type: Application
    Filed: August 3, 2016
    Publication date: November 24, 2016
    Inventor: Tser Wen CHOU
  • Publication number: 20160051074
    Abstract: An extensible curtain rail includes a rail main body, more than one connection seat and a decorative panel. The decorative panel and the rail main body are assembled and connected with each other by means of the connection seat. The connection seat can be inward contracted or outward extended to adjust the gap between the decorative panel and the rail main body in accordance with different sizes of curtain assemblies to facilitate installation thereof. The decorative panel is detachable from the rail main body to provide larger installation space and more quickly install the curtain assembly.
    Type: Application
    Filed: August 12, 2015
    Publication date: February 25, 2016
    Inventor: Tser Wen CHOU
  • Patent number: D790958
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: July 4, 2017
    Inventor: Tser Wen Chou
  • Patent number: D791580
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: July 11, 2017
    Inventor: Tser Wen Chou
  • Patent number: D793765
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: August 8, 2017
    Inventor: Tser Wen Chou
  • Patent number: D811124
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: February 27, 2018
    Inventor: Tser Wen Chou
  • Patent number: D811203
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: February 27, 2018
    Inventor: Tser Wen Chou
  • Patent number: D843131
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: March 19, 2019
    Inventor: Tser Wen Chou
  • Patent number: D874184
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: February 4, 2020
    Inventor: Tser Wen Chou
  • Patent number: D899810
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: October 27, 2020
    Inventor: Tser Wen Chou