US2004200516A1PendingUtilityA1

Engaging structure of an auto-umbrella

54
Priority: Apr 10, 2003Filed: Apr 10, 2003Published: Oct 14, 2004
Est. expiryApr 10, 2023(expired)· nominal 20-yr term from priority
Inventors:Chin-Sung Ko
A45B 25/16A45B 9/02
54
PatentIndex Score
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Cited by
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References
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Claims

Abstract

The present invention relates to an engaging structure of an auto-umbrella. The engaging structure includes a sleeve having an upper arched slice and a side metal piece for providing double elastic force to guide the engaging head moved sideward and positioned with the shaft. The umbrella can be then operated normally and effectively.

Claims

exact text as granted — not AI-modified
What is claimed is:  
     
         1 . An engaging structure of an auto-umbrella including a sleeve received in a shaft of the umbrella, wherein the sleeve is provided with an upper arched slice and a side metal piece that ensures the engaging head being positioned with an aperture on the shaft when the shaft is pressed and shortened.

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