The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6588439 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 08, 2003

Filed:

Jul. 06, 2001
Applicant:
Inventor:

Tsun-Zong Wu, Taipei, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A45B 2/502 ;
U.S. Cl.
CPC ...
A45B 2/502 ;
Abstract

A wind-protecting skeleton for folding umbrella is characterized in a rib-pulling mechanism mounted between each stretcher and each corresponding outer rib of the umbrella. The rib-pulling mechanism includes a flexible pull cord having an inner knotted end connected to a predetermined position on the stretcher and an outer knotted end movably connected to an eye at an inner end of a rigid wire. An eye at an outer end of the rigid wire is pivotally connected to a coupling device fixedly connected to a predetermined position on the outer rib. When the umbrella is stretched, the flexible pull cord and the rigid wire together pull the outer rib inward to protect the same from turning upward or breaking due to a strong wind force against an inner side of the umbrella.


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