ALEXANDRIA, Va., June 25 -- United States Patent no. 12,338,684, issued on June 24, was assigned to NINGBO JIESHU WINDOW COVERINGS MANUFACTURING Co. LTD (China).
"Child-resistant roller blind lifting fixing rod and use method thereof" was invented by Jiebing Lu (Yuyao, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a child-resistant roller blind lifting fixing rod and a use method thereof. The child-resistant roller blind lifting fixing rod includes a guide rail rod body and a lifting handle, where accommodating cavities are disposed on two sides of the guide rail rod body along an axial direction in a cut-through manner; the lifting handle includes a housing slidably s...