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US 10,413,793 B1Granted
Modifiable boomerang
OwnerKun Yuan Tong, John Tonginventors
Life of this patent
Estimating the term…
Abstract
A modifiable boomerang comprises of a pair of wing blades which have a curved top surface and a flat bottom surface. The wings are connected together by a pivot bolt to form a boomerang whose angle can be adjusted to change the aerodynamics of the flying boomerang. A thrower can change the angle of a boomerang to change its flying pattern.
Claims2
A modifiable boomerang comprising:
- two wing blades, each wing blade having a plurality of bolt holes arranged in a circular ring, each wing blade having a pivot hole located in a center of the circular ring of bolt holes,
- one pivot bolt with pivot nut, and
- one adjustment bolt with adjustment nut
- wherein said pivot bolt is fastened through the pivot hole and secured by the pivot nut and said adjustment bolt is fastened through one of the plurality of bolt holes on each wing blade and secured by the adjustment nut to fasten said wing blades into different angles to change said modifiable boomerang's flight pattern.
1 more element
Dependencies are inferred from the claim text.