Boomerang flying disc

Abstract

Boomerang Flying Disc is a flying disc that is designed to return to the player like a boomerang after it is thrown. A rudder on the Boomerang Flying Disc guides it to fly in a circular route.

1 . A boomerang flying disc comprising a plate, a rudder, and an attachment of said rudder to said plate. 
   
   
       2 . The boomerang flying disc of  claim 1  wherein said plate is dome-shaped. 
   
   
       3 . The boomerang flying disc of  claim 1  wherein said attachment of said rudder to said plate comprises a threaded pin and thumb screw. 
   
   
       4 . The boomerang flying disc of  claim 1  wherein said rudder has an angled side-wing. 
   
   
       5 . The boomerang flying disc of  claim 1  wherein said attachment of said rudder to said plate includes a spring to provide friction between said rudder and said plate. 
   
   
       6 . The boomerang flying disc of  claim 5  wherein said spring and said rudder is attached to said plate with said threaded pin and thumb screw. 
   
   
       7 . The boomerang flying disc of  claim 5  wherein said spring is a spring coil. 
   
   
       8 . The boomerang flying disc of  claim 5  wherein said spring is a fenestrated U-shaped spring plate. 
   
   
       9 . The boomerang flying disc of  claim 1  wherein said plate has a central hole.