Patents by Inventor Dong Hee AHN

Dong Hee AHN 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: 9297583
    Abstract: Disclosed is a laundry drying rack. The laundry drying rack in accordance with an embodiment of the present invention includes a plurality of fixing hangers disposed in parallel to each other on a drying rack frame on which laundry is hung, a plurality of oscillating links each performing a swing motion with respect to each fixing hanger as a pivot axis, a plurality of oscillating hangers each connected to a lower end of the oscillating link and shaking the laundry, hung on the fixing hanger, at the bottom of the corresponding fixing hanger, a driving unit generating power, and an electric unit providing the power generated by the driving unit as an oscillating force for the oscillating links.
    Type: Grant
    Filed: August 24, 2013
    Date of Patent: March 29, 2016
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITY
    Inventors: Yoon Su Baek, Jong Hyun Choi, Myung Hoon Sim, Dong Hee Ahn, Nu Ri Seo
  • Publication number: 20140053425
    Abstract: Disclosed is a laundry drying rack. The laundry drying rack in accordance with an embodiment of the present invention includes a plurality of fixing hangers disposed in parallel to each other on a drying rack frame on which laundry is hung, a plurality of oscillating links each performing a swing motion with respect to each fixing hanger as a pivot axis, a plurality of oscillating hangers each connected to a lower end of the oscillating link and shaking the laundry, hung on the fixing hanger, at the bottom of the corresponding fixing hanger, a driving unit generating power, and an electric unit providing the power generated by the driving unit as an oscillating force for the oscillating links.
    Type: Application
    Filed: August 24, 2013
    Publication date: February 27, 2014
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITY
    Inventors: Yoon Su BAEK, Jong Hyun CHOI, Myung Hoon Sim, Dong Hee AHN, Nu Ri SEO