COLLAPSIBLE GLASS Russian patent published in 1994 - IPC

FIELD: domestic accessories. SUBSTANCE: collapsible glass is a vessel made of waterproof material. It consists of two symmetrical halves coupled to each other along their side edges. The halves are free to turn relative to each other. The glass has a collapsible bottom and adapters. When the glass is collapsed the bottom and the adapters are arranged inside, between the glass halves. The bottom consists of two symmetrical parts. It is secured to two lower horizontal edges of the glass halves directly and to the lower inclined edges of the glass halves, through the adapters. EFFECT: enhanced convenience. 3 dwg