Patents by Inventor Yuan-Cheng CHIEN

Yuan-Cheng CHIEN 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: 10350117
    Abstract: A sanitary napkin includes a main pad body having an absorbent body, and a flow-guide unit including two flow-guide members having bottom ends connected to a top surface of the absorbent body, and a pull piece connected to top ends of the flow-guide members. Each flow-guide member includes a plurality of flow-guide sections foldably connected to each other, and a plurality of outer junction sections each formed between outer ends of two adjacent ones of the flow-guide sections. The pull piece is pulled to move the flow-guide sections relative to the absorbent body from a folded position, in which the flow-guide sections are stacked one upon the other, to an extended position, in which the outer junction sections of the flow-guide members are configured to contact the buttocks of a user.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: July 16, 2019
    Inventor: Yuan-Cheng Chien
  • Publication number: 20180207036
    Abstract: A tampon includes an absorbent body and a string, the absorbent body has a helical portion and a cushion space, the cushion space is axially formed in the helical portion, and the string is disposed on one end of the absorbent body.
    Type: Application
    Filed: March 24, 2017
    Publication date: July 26, 2018
    Inventor: Yuan-Cheng CHIEN
  • Publication number: 20170367904
    Abstract: A sanitary napkin includes a main pad body having an absorbent body, and a flow-guide unit including two flow-guide members having bottom ends connected to a top surface of the absorbent body, and a pull piece connected to top ends of the flow-guide members. Each flow-guide member includes a plurality of flow-guide sections foldably connected to each other, and a plurality of outer junction sections each formed between outer ends of two adjacent ones of the flow-guide sections. The pull piece is pulled to move the flow-guide sections relative to the absorbent body from a folded position, in which the flow-guide sections are stacked one upon the other, to an extended position, in which the outer junction sections of the flow-guide members are configured to contact the buttocks of a user.
    Type: Application
    Filed: September 13, 2016
    Publication date: December 28, 2017
    Inventor: Yuan-Cheng Chien
  • Publication number: 20170156946
    Abstract: A sanitary napkin includes: a substrate having a base layer and an absorbent body mounted on the base layer, and defining a longitudinal direction (X) and a width direction (Y) perpendicular to the longitudinal direction (X); and at least one absorbing unit including a plurality of connecting portions connected to the absorbent body and spaced apart among one another in the longitudinal direction (X), an absorbing portion extending in the longitudinal direction (X) and connected to the connecting portions, and a plurality of cotton fluffs disposed on the absorbing portion. The absorbent body, the connecting portions and the absorbing portion cooperatively define a plurality of aerated channels extending in the width direction (Y).
    Type: Application
    Filed: June 28, 2016
    Publication date: June 8, 2017
    Inventor: Yuan-Cheng CHIEN
  • PAD
    Publication number: 20080172019
    Abstract: A pad has a rear end and an absorbing part. The absorbing part has an absorbing belt. The absorbing belt is mounted on the absorbing part and has a distal end. The distal end of the absorbing belt extends and protrudes from the rear end of the pad. Users can hold the distal end of the absorbing belt and adjust the absorbing belt to level at a crack between buttocks. Thus, menstrual blood flowing along the crack between buttocks will be absorbed by the absorbing belt and then flow along the absorbing belt to the absorbing part of the pad. Therefore, users do not worry that menstrual blood will flow out of the pad at night to dirt knickers and a bed sheet.
    Type: Application
    Filed: January 11, 2007
    Publication date: July 17, 2008
    Inventor: Yuan-Cheng Chien
  • PAD
    Publication number: 20080172018
    Abstract: A pad has an absorbing part. The absorbing part has a longitudinal groove and a guiding layer. The longitudinal groove is defined in middle of the pad. The guiding layer is mounted in the longitudinal groove and has a body and a line. The body is mounted in the longitudinal groove and has an upper end. The line connects with the upper end of the body. The line has two ends. The ends are held by user to pull up, so user can adjust the guiding layer to level at the crack between buttocks and absorb the menstrual blood from vagina immediately. Thus, user can sleep well, exercise freely and do not worry that the menstrual blood will flow out the pad to dirt the knickers or a bed sheet.
    Type: Application
    Filed: January 11, 2007
    Publication date: July 17, 2008
    Inventor: Yuan-Cheng CHIEN