Patents by Inventor Ramiro M. Ramirez

Ramiro M. Ramirez has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Window Shade with Enhanced Safety Features
    Publication number: 20120233817
    Abstract: Present invention teaches to build a Roman shade window curtain with enhanced child safety features built into the space between a front shade and a rear shade, where the “free play” of a lift cord is limited due to the “V” hole shape of a V-lock component and the outward pulling is also limited with the use of a safety connector generally place in between the mid vertical point of two rib pieces.
    Type: Application
    Filed: March 16, 2011
    Publication date: September 20, 2012
    Inventors: Kai-Sheng Hsu, Ramiro M. Ramirez, Chih Yung Wang