Title:
CARRIER HAVING FOLDABLE WHEELS
Document Type and Number:
WIPO Patent Application WO/2015/174699
Kind Code:
A1
Abstract:
The present invention relates to a carrier and, more particularly, to a device for rotating spiral rods in order to fold wheels of a carrier, the device comprising: a pair of spiral rods, each of which comprises one or more spiral lines; a cross bar comprising spiral line coupling portions coupled to the one or more spiral lines, respectively, the cross bar connecting the pair of spiral rods; and one or more elastic members for moving the cross bar in one direction.
Inventors:
CHO WON-SANG (KR)
Application Number:
PCT/KR2015/004677
Publication Date:
November 19, 2015
Filing Date:
May 11, 2015
Export Citation:
Assignee:
CHO WON-SANG (KR)
International Classes:
A45C5/04; A45C5/14; A45C13/16; A45C13/38
Foreign References:
KR100395144B1 | 2003-08-21 | |||
KR200276973Y1 | 2002-05-30 | |||
US5435546A | 1995-07-25 | |||
US4993727A | 1991-02-19 | |||
JPH11180309A | 1999-07-06 | |||
KR20140011988A | 2014-01-29 |
Other References:
See also references of EP 3143899A4
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