Patents by Inventor Hong C. Euy

Hong C. Euy 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).

  • Slider locking device of digital audio tape cartridge
    Patent number: 5022520
    Abstract: In digital audio tape cartridge, the tape cartridge has an improved a slider locking device. The slider in which opening position locking holes and closing position locking holes are bored for the selective locking of locking projections, is engaged with the lower shell and the elastic piece of elastic locker makes in to "a both ends-fixed beam" with its both ends integrated with the lower shell and forms the locking projections in the middle part of elastic piece.The elasticity of the elastic piece of elastic locker which forms the slider locking device is maintained so properly that the slider locking action of elastic locker is achieved correctly and the cartridge enjoys a long life even when it is used for a long time.
    Type: Grant
    Filed: November 14, 1989
    Date of Patent: June 11, 1991
    Assignee: SKC Limited
    Inventors: Ryu M. Yeol, Ryu D. Ki, Yun D. Kyun, An J. Kyu, Hong S. Kuk, Hong C. Euy, Ryu S. Sun