Patents by Inventor Sung-Hwan Pyun

Sung-Hwan Pyun 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).

  • Air venting apparatus for milk bottle
    Patent number: 7150370
    Abstract: An air venting apparatus for a milk bottle having a soft teat for a baby to suck, a bottle for containing milk, and a fixing frame for fixing the soft teat to the bottle without leakage. In the air venting apparatus, an upper plate is disposed between the top of a body of the bottle and the base of the teat and has at least one air inlet groove for guiding external air into the bottle body. A lower plate is combined with the upper plate and has at least one thorough hole and an air control valve to control the amount of the introduced air and discharges a gas generated from high-temperature milk outside the bottle body. An annular connection member is combined with the lower plate and provides the amount-controlled air into the bottle body.
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: December 19, 2006
    Inventor: Sung-Hwan Pyun
  • Air venting apparatus for milk bottle
    Publication number: 20060237387
    Abstract: An air venting apparatus for a milk bottle having a soft teat for a baby to suck, a bottle for containing milk, and a fixing frame for fixing the soft teat to the bottle without leakage. In the air venting apparatus, an upper plate is disposed between the top of a body of the bottle and the base of the teat and has at least one air inlet groove for guiding external air into the bottle body. A lower plate is combined with the upper plate and has at least one thorough hole and an air control valve to control the amount of the introduced air and discharges a gas generated from high-temperature milk outside the bottle body. An annular connection member is combined with the lower plate and provides the amount-controlled air into the bottle body.
    Type: Application
    Filed: June 27, 2006
    Publication date: October 26, 2006
    Inventor: Sung-Hwan Pyun
  • Air venting apparatus for milk bottle
    Publication number: 20040089626
    Abstract: An air venting apparatus for a milk bottle having a soft teat for a baby to suck, a bottle for containing milk, and a fixing frame for fixing the soft teat to the bottle without leakage. In the air venting apparatus, an upper plate is disposed between the top of a body of the bottle and the base of the teat and has at least one air inlet groove for guiding external air into the bottle body. A lower plate is combined with the upper plate and has at least one thorough hole and an air control valve to control the amount of the introduced air and discharges a gas generated from high-temperature milk outside the bottle body. An annular connection member is combined with the lower plate and provides the amount-controlled air into the bottle body.
    Type: Application
    Filed: October 16, 2003
    Publication date: May 13, 2004
    Inventor: Sung-Hwan Pyun