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.:
Date of Patent:
Mar. 14, 2017
Filed:
Feb. 18, 2016
Ai-hui Huang, Changhua Hsien, TW;
David Hsieh, Changhua Hsien, TW;
Other;
Abstract
An electric umbrella having roller sets contains: a first stick section, a second stick section, a third stick section, and a transmission mechanism. The second stick section is fitted in the third stick section, and the third stick section is fitted in the first stick section, a lower portion of the second stick section is in connection with a handle. The first stick section includes an upper runner disposed on a top including a first roller set disposed therein, and two ends of the driving rope are fixed on two sides of the lower runner, the driving rope rolls across the first roller set and slides between a top of the third stick section and the first roller set, and the transmission mechanism in the second stick section and drives the third stick section through a driving source in the handle drives the umbrella skeleton to expand or retract.