US2002086608A1PendingUtilityA1

Toy whistle structure

24
Priority: Dec 28, 2000Filed: Dec 28, 2000Published: Jul 4, 2002
Est. expiryDec 28, 2020(expired)· nominal 20-yr term from priority
Inventors:Huang-Min Chu
A63H 5/00
24
PatentIndex Score
0
Cited by
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References
0
Claims

Abstract

An improved toy whistle structure includes a main body and a plurality of sub-bodies disposed therein. Each of the sub-bodies has an inner wall that is slightly tapered, and an outer wall provided with a correspondingly tapered movable ferrule for holding and positioning a tongue unit in each of the sub-bodies, thereby achieving facilitated assembly and a rich note variation effect.

Claims

exact text as granted — not AI-modified
What is claimed is:  
     
         1 . An improved toy whistle structure, comprising a main body and a plurality of sub-bodies disposed therein, each of said sub-bodies having an inner wall that is slightly tapered, and an outer wall provided with a correspondingly tapered movable ferrule for holding and positioning a tongue unit in each of said sub-bodies.  
     
     
         2 . The improved toy whistle structure of  claim 1 , wherein one of two ends of said main body is provided with a retaining portion for fitting of an echo cover with a sound hole.  
     
     
         3 . The improved toy whistle structure of  claim 1 , wherein two ends of said main body are respectively provided with a retaining portion for fitting of an echo cover with a sound hole.

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