US2008026665A1PendingUtilityA1

Free Flying Spinning Hoop Toy

Assignee: WILLIAM MARK CORPPriority: Jun 1, 2006Filed: Jun 1, 2007Published: Jan 31, 2008
Est. expiryJun 1, 2026(expired)· nominal 20-yr term from priority
A63H 33/18
59
PatentIndex Score
0
Cited by
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References
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Claims

Abstract

A flying toy has a rim and a plurality of discontinuous airfoils that are coupled to the rim such that a plurality of openings are formed between the airfoils and the rim. Most preferably, the total area of the airfoils is less than 40% of an area enclosed by the rim and the airfoils have a weight of less than 40% of the rim.

Claims

exact text as granted — not AI-modified
1 . A flying toy, comprising a circular or polygonal rim to which at least two discontinuous airfoils are coupled such that respective openings are formed between the rim and the airfoils, wherein a total area of the airfoils is less than 40% of an area enclosed by the rim and wherein the airfoils have a weight of less than 40% of the rim.  
   
   
       2 . The flying toy of  claim 1  wherein the toy comprises between two and six airfoils.  
   
   
       3 . The flying toy of  claim 1  wherein the rim is circular.  
   
   
       4 . The flying toy of  claim 1  wherein at least one of the airfoils has additional openings.  
   
   
       5 . The flying toy of  claim 1  wherein the total area of the airfoils is less than 30% of the area enclosed by the rim.  
   
   
       6 . The flying toy of  claim 1  wherein the airfoils have a weight of less than 25% of the rim.  
   
   
       7 . The flying toy of  claim 1  further comprising a tail.  
   
   
       8 . The flying toy of  claim 7  wherein the tail is centrally coupled to a plurality of radially extending elements.  
   
   
       9 . The flying toy of  claim 7  wherein the tail is centrally coupled to at least one of the airfoils.

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