Patents by Inventor Song Ru Chua

Song Ru Chua 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).

  • Patent number: 11186434
    Abstract: A convertible bag is provided. It may include a bag front, a bag back, a drawstring retention compartment, and at least one drawstring. The bag front may include a front perforation, a front part of the drawstring retention compartment, and a mailer front top with a top flap. The bag back may include a mailer back top, a back perforation, and a back part of the drawstring retention compartment. The convertible bag may be configured for converted from a packaging mailer configuration to a drawstring bag configuration. In the packaging mailer configuration, the top flap of the mailer front top may be folded over and secured to the mailer back top to close the convertible bag. In the drawstring bag configuration, the convertible bag may be configured to be cinched closed by pulling a portion of the at least one drawstring out of the drawstring retention compartment.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: November 30, 2021
    Inventor: Song Ru Chua
  • Publication number: 20210122566
    Abstract: A convertible bag is provided. It may include a bag front, a bag back, a drawstring retention compartment, and at least one drawstring. The bag front may include a front perforation, a front part of the drawstring retention compartment, and a mailer front top with a top flap. The bag back may include a mailer back top, a back perforation, and a back part of the drawstring retention compartment. The convertible bag may be configured for converted from a packaging mailer configuration to a drawstring bag configuration. In the packaging mailer configuration, the top flap of the mailer front top may be folded over and secured to the mailer back top to close the convertible bag. In the drawstring bag configuration, the convertible bag may be configured to be cinched closed by pulling a portion of the at least one drawstring out of the drawstring retention compartment.
    Type: Application
    Filed: October 29, 2019
    Publication date: April 29, 2021
    Inventor: Song Ru CHUA
  • Publication number: 20190359363
    Abstract: In embodiments of the invention, a tamper-evident bag includes multiple side walls, a closed bottom, and an opening defined by a top edge of the multiple side walls. A handle feature is disposed on two side walls. A pressure-sensitive adhesive strip is disposed proximate to the top edge of a first side wall. A perforation line of uniform height is disposed in the multiple side walls above the handle feature and below the pressure-sensitive adhesive strip. Methods for using and manufacturing a reusable tamper-evident bag are also disclosed.
    Type: Application
    Filed: October 17, 2017
    Publication date: November 28, 2019
    Inventors: Frank Su, Song Ru Chua
  • Publication number: 20190112116
    Abstract: In variations of embodiments, a tamper-evident bag includes multiple side walls, a closed bottom, and an opening defined by a top edge of the multiple side walls; a handle feature is disposed on two side walls; a pressure-sensitive adhesive strip is disposed proximate to the top edge of a first side wall; and/or a perforation line of uniform height is disposed in the multiple side walls above the handle feature and below the pressure-sensitive adhesive strip. In variations of embodiments, methods for using and manufacturing a reusable tamper-evident bag are also disclosed.
    Type: Application
    Filed: October 16, 2018
    Publication date: April 18, 2019
    Inventors: Frank Su, Song Ru Chua