EVERLASTING MONTH CALENDER Russian patent published in 2002 - IPC

FIELD: everlasting month calenders. SUBSTANCE: calender includes housing having two frames with partitions and calender field having members indicating symbols of month data, year months, week days; different outer design is provided for everyday, days off and holidays. Body of each member is made of transparent material and it has two portions mutually joined with formation of inner cavity for placing plate with symbols on both sides. Body of each member also has two flaps freely moving for covering lower zone of plate and it is provided with semiaxles engaged with recesses of partitions when members are mounted with possibility of motion along partition, rotation around semiaxle and fixation. EFFECT: enlarged functional possibilities, simplified using. 2 cl, 4 dwg