Patents by Inventor Jhono Shigeru

Jhono Shigeru 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).

  • Means for retaining jewelery for interlocking with precise preforms
    Patent number: 4435963
    Abstract: An improved apparatus incorporated in a cast metal frame of circular configuration to allow one frame to accommodate similar objects of slightly different sizes and retain them therein to prevent rotation of the object within the cast frame. Further improvements are designed in the retaining means which rigidly hold the object in cast frames of circular, rectangular and oval configurations while at the same time allowing the retaining means to be easily removed.
    Type: Grant
    Filed: April 28, 1981
    Date of Patent: March 13, 1984
    Assignee: Tempo G
    Inventor: Jhono Shigeru