CHEN TIAN CO., LTD.
CHEN TIAN CO., LTD. Patent applications | ||
Patent application number | Title | Published |
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20150007421 | SAFETY ASSEMBLY STRUCTURE OF CURTAIN BEAD CHAIN - A safety assembly structure of a curtain bead chain is revealed herein. It comprises a bead chain having a string with a plurality of beads and having a safety assembly thereon for controlling a curtain. The safety assembly includes two insert blocks for joining to both ends of the string of the bead chain and a connecting unit wrapping around the two insert blocks for connecting thereof. | 01-08-2015 |