Yoo Soo
Yoo Soo Ahn, Kyonggi-Do KR
Patent application number | Description | Published |
---|---|---|
20100223733 | BED MATTRESS USING PERMEABLE REINFORCING MEMBER AND FOAMING MATERIAL, AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is a bed mattress and a method of manufacturing the same, in which a permeable reinforcing member is provided at an upper portion and a lower portion of a spring assembly which is one of frame constituents of the bed mattress, and a foaming material is disposed on the permeable reinforcing member so as to be foamed, so that the spring assembly and the foaming material are integrally formed while the foaming material is expanded through fine holes and/or foam expansion holes of the permeable reinforcing member. | 09-09-2010 |
Yoo Soo Ahn, Seongnam KR
Patent application number | Description | Published |
---|---|---|
20120091644 | POCKET SPRING STRUCTURE FOR BED MATTRESS - Disclosed herein is a pocket spring structure for a bed mattress, in which a rigid support capable of resisting compressive strength due to applied load is further integrally formed in a partial region of a spring mounted in a sealed pocket, thereby preventing deformation of the spring and increasing its durability. | 04-19-2012 |
Yoo Soo Ahn, Gyeonggi-Do KR
Patent application number | Description | Published |
---|---|---|
20140291906 | COIL SPRING FOR BED MATTRESS HAVING MEANS FOR PREVENTING FRICTIONAL NOISE - A coil spring for a bed mattress. At least one of contact wiring portions | 10-02-2014 |
20150084251 | HIGH TENSION COIL-SPRING FOR BED MATTRESS HAVING MEANS FOR PREVENTING FRICTIONAL NOISE - A high tension coil spring for a bed mattress having an exposed wiring portion which is formed on the coil spring and works together with a body spring to absorb an external load. A gap A is provided on at least one of upper and lower end wiring portions | 03-26-2015 |