Title: Improved fully-automatic umbrella
Application Number: 92113459 Application Date: 1992.11.21
Publication Number: 1087249 Publication Date: 1994.06.01
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A45B25/14
Applicant(s) Name: Dai Shengtong Address:
Inventor(s) Name:
Attorney & Agent: ZHANG TIANAN
Abstract:
     The present invention relates to a full-automatic umbrella, consisting of umbrella bar containing internal tube and external tube; middle nest provided in upper end of internal tube; extension section protruded from upper end of middle nest; lower nest provided in top end of external tube; two up-and-down aligning holes opened on the lower end of both tubes; spring for opening up umbrella received in extension section of internal tube; sleeve covering extension section of internal tube; upper nest provided in bottom end, spring for drawing in umbrella; snap-holding mechanism containing upper and lower detents; umbrella frame structure; metal wire connected from upper detent to lower nest and handle; and mechanism provided for operation.
Time: 10
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