Patents by Inventor Hui-Ju Hcu

Hui-Ju Hcu 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: 7080649
    Abstract: A cigarett holder has a mouthpiece, a cotton filter, a main pipe, and a filter column. The mouthpiece has a distal periphery flange, a head portion, an inner tube having a through hole, and an enlarged hole communicating with the through hole. The main pipe has a first chamber, a second chamber, an inner click portion, an inner tank, a center hole, and an insertion end inserted in the enlarged hole of the mouthpiece. The cotton filter is inserted in the second chamber of the main pipe. The filter column has an end flange, a recess hole, a vent hole communicating with the recess hole, an annular flange, and a distal pillar. The filter column is inserted in a middle portion of the main pipe.
    Type: Grant
    Filed: May 8, 2003
    Date of Patent: July 25, 2006
    Inventor: Hui-Ju Hcu
  • Publication number: 20050166931
    Abstract: A cigarette holder has a mouthpiece, a cotton filter, a main pipe, and a filter column. The mouthpiece has a distal periphery flange, a head portion, an inner tube having a through hole, and an enlarged hole communicating with the through hole. The main pipe has a first chamber, a second chamber, an inner click portion, an inner tank, a center hole, and an insertion end inserted in the enlarged hole of the mouthpiece. The cotton filter is inserted in the second chamber of the main pipe. The filter column has an end flange, a recess hole, a vent hole communicating with the recess hole, an annular flange, and a distal pillar. The filter column is inserted in a middle portion of the main pipe.
    Type: Application
    Filed: February 1, 2004
    Publication date: August 4, 2005
    Inventor: Hui-Ju Hcu
  • Publication number: 20050051182
    Abstract: A cigarett holder has a mouthpiece, a cotton filter, a main pipe, and a filter column. The mouthpiece has a distal periphery flange, a head portion, an inner tube having a through hole, and an enlarged hole communicating with the through hole. The main pipe has a first chamber, a second chamber, an inner click portion, an inner tank, a center hole, and an insertion end inserted in the enlarged hole of the mouthpiece. The cotton filter is inserted in the second chamber of the main pipe. Th filter column has an end flange, a recess hole, a vent hole communicating with the recess hole, an annular flange, and a distal pillar. The filter column is inserted in a middle portion of the main pipe.
    Type: Application
    Filed: May 8, 2003
    Publication date: March 10, 2005
    Inventor: Hui-Ju Hcu
  • Publication number: 20030234024
    Abstract: A cigarette holder includes a mouthpiece formed with a longitudinal passage and a filter seat in which is fitted a filtering member, an end of the filter seat having a recess, the recess being formed with a center through hole which is communicated with the passage, a front portion having an end formed with a cavity for receiving a filter of a cigarette and a filtering member, the filtering member being fitted in a chamber formed at another end of the front portion, the filtering member being with a threaded rod portion, the cavity having a through hole which is communicated with the chamber, and a connector having an end formed with a threaded hole engaged with the threaded rod portion and another end which is conical in shape and formed with a through hole which is communicated with the threaded hole, the another end being snugly fitted into the recess of the mouthpiece, whereby the smoke being inhaled by the user will be filtered two times, thereby largely reducing the amount tar and nicotine being inhaled
    Type: Application
    Filed: June 20, 2002
    Publication date: December 25, 2003
    Inventor: Hui-Ju Hcu