Invention Grant
- Patent Title: Blind and manufacturing method thereof
- Patent Title (中): 其盲及其制造方法
-
Application No.: US13033445Application Date: 2011-02-23
-
Publication No.: US08474508B2Publication Date: 2013-07-02
- Inventor: Ki Cheol Cha
- Applicant: Ki Cheol Cha
- Priority: KR10-2010-0018270 20100227
- Main IPC: E06B9/303
- IPC: E06B9/303
Abstract:
Provided is a blind including a light-shielding sheet 20 having an internal space 22; a connecting string 30 which is received in the internal space 22; and an adjusting string 40 which is connected so as to alternately enclose an outer surface of the connecting string 30. Therefore, the blind has improved functionality and usability.
Public/Granted literature
- US20110209833A1 BLIND AND MANUFACTURING METHOD THEREOF Public/Granted day:2011-09-01
Information query
IPC分类:
