Back to results
US 2011/0209833 A1Published application
Blind and manufacturing method thereof
OwnerKi Cheol Chainventor
Life of this patent
Estimating the term…
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.
Claims9
A blind comprising:
- 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 passed through the internal space 22 and then connected with the connecting string 30,
- wherein the adjusting string 40 comprises multiple strands which are connected so as to alternately enclose an outer surface of the connecting string 30, and the connecting string 30 is interlocked with the adjusting string 40 through a pulling operation so as to control an opening and closing state of the light-shielding sheet.
2 more elements
A manufacturing method of a blind, comprising:
- forming an internal space 22 at a light-shielding sheet 20;
- supplying an adjusting string 40 having multiple strands into the internal space 22;
- supplying a connecting string 30 into the internal space 22;
- and
- weaving the adjusting string 40 so as to alternately enclose an outer surface of the connecting string 30.
2 more elements
Dependencies are inferred from the claim text.