Patents by Inventor Ivy Wang

Ivy Wang 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).

  • Dental floss holder
    Patent number: 7305997
    Abstract: A dental floss holder for storing and manipulating dental floss used for cleaning a person's teeth comprises a housing, a spool, a fork, a bottom board, a fasten wheel, a block member, a sleeve, a retrieving wheel, a retaining portion and a roll of dental floss which is reeled in the spool, wherein the housing has a position base and an assembling zone at two ends thereof being opposite to each other. The fork is fitted on the position base, the block member is assembled on the housing, the retaining portion is assembled on the bottom board, and the spool, the fasten wheel, the retrieving wheel, the sleeve are defined to coaxially assemble with the assembling zone.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: December 11, 2007
    Inventors: Nickolas Liu, Ivy Wang
  • Dental floss holder
    Publication number: 20060266378
    Abstract: A dental floss holder for storing and manipulating dental floss used for cleaning a person's teeth comprises a housing, a spool, a fork, a bottom board, a fasten wheel, a block member, a sleeve, a retrieving wheel, a retaining portion and a roll of dental floss which is reeled in the spool, wherein the housing has a position base and an assembling zone at two ends thereof being opposite to each other. The fork is fitted on the position base, the block member is assembled on the housing, the retaining portion is assembled on the bottom board, and the spool, the fasten wheel, the retrieving wheel, the sleeve are defined to coaxially assemble with the assembling zone.
    Type: Application
    Filed: May 27, 2005
    Publication date: November 30, 2006
    Inventors: Nickolas Liu, Ivy Wang