Invention Grant
- Patent Title: Automatic inversely foldable umbrella
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Application No.: US15582028Application Date: 2017-04-28
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Publication No.: US10244836B2Publication Date: 2019-04-02
- Inventor: Hao-Ming Liu
- Applicant: Hao-Ming Liu
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Priority: TW105202809U 20160301
- Main IPC: A45B19/10
- IPC: A45B19/10 ; A45B25/02 ; A45B25/18 ; A45B19/00 ; A45B25/14 ; A45B25/06

Abstract:
An automatic inversely foldable umbrella includes a skeleton structure provided with a main shaft; an upper runner fixed to one end of the main shaft; a lower runner slidably disposed on the main shaft; a middle runner slidably disposed on the main shaft between the upper runner and the lower runner; plural skeleton linkages having a first rib, a second rib, and a foldable rib; plural linking members with one end pivotally disposed on the lower runner and the other end connected with the first rib; a resilient member disposed between the middle runner and the lower runner, and compressible due to the middle runner and the lower runner movement; a first canopy combined to the upper runner and a second canopy combined to the lower runner for covering the skeleton linkages; and a handle. Therefore, the folding and expanding operation of the umbrella are facilitated.
Public/Granted literature
- US20180084878A1 AUTOMATIC INVERSELY FOLDABLE UMBRELLA Public/Granted day:2018-03-29
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