Patents Assigned to Throne International Service Co., Ltd.
  • Patent number: 6508064
    Abstract: A tabletop white smoke generator using dry ice includes a water tank that is formed by a metal into a receptacle with an open upper side, has a vacuum empty portion formed in the inside of a bottom portion and a sidewall so that hot or cold water can be filled into the receptacle; a dry ice accommodating receptacle that is formed into a receptacle with an open upper side, the receptacle being of a size that can be accommodated within the water tank, wherein dry ice can be accommodated in the receptacle; and a holding portion, which holds the dry ice accommodating receptacle above the water tank, and which with a specific operation can submerge the dry ice accommodating receptacle into the warm water that has been filled into the water tank. A tray can be arranged above the water tank, and submerging the dry ice into the warm water generates dry ice white smoke that gushes out from below the tray.
    Type: Grant
    Filed: October 22, 2001
    Date of Patent: January 21, 2003
    Assignee: Throne International Service Co., Ltd.
    Inventor: Mizuho Tomita
  • Publication number: 20020050141
    Abstract: A tabletop white smoke generator using dry ice includes a water tank that is formed by a metal into a receptacle with an open upper side, has a vacuum empty portion formed in the inside of a bottom portion and a sidewall so that hot or cold water can be filled into the receptacle; a dry ice accommodating receptacle that is formed into a receptacle with an open upper side, the receptacle being of a size that can be accommodated within the water tank, wherein dry ice can be accommodated in the receptacle; and a holding portion, which holds the dry ice accommodating receptacle above the water tank, and which with a specific operation can submerge the dry ice accommodating receptacle into the warm water that has been filled into the water tank. A tray can be arranged above the water tank, and submerging the dry ice into the warm water generates dry ice white smoke that gushes out from below the tray.
    Type: Application
    Filed: October 22, 2001
    Publication date: May 2, 2002
    Applicant: Throne International Service Co., Ltd.
    Inventor: Mizuho Tomita