Patents by Inventor Sumio Tomita

Sumio Tomita 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: 4895402
    Abstract: The present invention relates to a device for sealing coin containing bag or the like and particularly provides a device for sealing coin containing bag or the like which comprises a case that can easily be formed and other constituent members that can easily be assembled, and which exhibits good operating properties and can easily be manufactured at a low price.
    Type: Grant
    Filed: April 5, 1988
    Date of Patent: January 23, 1990
    Assignee: Takako Tange
    Inventor: Sumio Tomita
  • Patent number: 4610053
    Abstract: A sealing device comprising a synthetic resin case having a hollow portion, a synthetic resin string holder accommodated in the hollow portion and a string. When the opening portion of a coin containing bag is placed into a double loop portion of the string extending through the case and opposite ends of the string is then pulled, the opening portion of the bag is gathered up, and intermediate portions of the string are held by the holder within the case to seal the bag.
    Type: Grant
    Filed: May 23, 1984
    Date of Patent: September 9, 1986
    Inventor: Sumio Tomita