Drinking Tumbler

Abstract

A tumbler comprising:a tumbler body having a top region and a bottom region, a tumbler interior and a tumbler exterior periphery, the tumbler exterior periphery extending from said top region to said bottom region, said tumbler side periphery generally planer from said top region to said bottom region;said tumbler body having a tumbler top defining an opening in communication with the tumbler interior, a tumbler bottom and a tumbler sidewall for defining a liquid reservoir;at least one thread disposed within said tumbler interior;a lid for enclosing said tumbler interior; andsaid lid having at least one thread for matingly engaging said at least one thread disposed within said tumbler interior for interlocking said lid with said tumbler body maintaining said lid in a fixed position and wherein said lid may be removed from said tumbler body by rotational movement.

We claim: 
     
         1 : A tumbler comprising:
 a tumbler body having a top region and a bottom region, a tumbler interior and a tumbler exterior periphery, the tumbler exterior periphery extending from said top region to said bottom region, said tumbler side periphery generally planer from said top region to said bottom region;   said tumbler body having a tumbler top defining an opening in communication with the tumbler interior, a tumbler bottom and a tumbler sidewall for defining a liquid reservoir;   at least one thread disposed within said tumbler interior;   a lid for enclosing said tumbler interior; and   said lid having at least one thread for matingly engaging said at least one thread disposed within said tumbler interior for interlocking said lid with said tumbler body maintaining said lid in a fixed position and wherein said lid may be removed from said tumbler body by rotational movement.