Patent ID: 7144610

Claim:
A display tree comprising: a plurality of support tubes having two opposite ends, an upper end and a lower end; a plurality of male electrical plugs one of said male electrical plugs connected to each of said support tubes' upper end; a plurality of upper flanges one of said upper flanges connected to each of said support tubes adjacent to said support tubes' upper end; a plurality of female electrical sockets one of said female electrical sockets connected to each of said support tubes' lower end; a plurality of lower flanges one of said lower flanges connected to each of said support tubes adjacent to said support tubes' lower end; a plurality of flange electrical contacts electrically connected to said female electrical sockets, said flange electrical contacts connected to said lower flanges; a plurality of substantially disc-shaped shelves having two opposite sides, a top side and a bottom side; a plurality of shelf electrical contacts connected to each of said shelves' bottom side, said shelf electrical contacts for detachable connection to said flange electrical contacts; and a plurality of shelf electrical outlets connected to said shelves' top side, said shelf electrical outlets electrically connected to said shelf electrical contacts.