Patents by Inventor Prantik CHANDA

Prantik CHANDA 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).

  • Recyclable, pre-compression dispenser with trigger sprayer
    Patent number: 11596961
    Abstract: A trigger sprayer is made from a single grade of polymer capable of being reused as post consumer resin. The design allows for upright and inverted actuation. A pre-compression diaphragm ensures that dispensing stroke delivers a complete and uniform amount of fluid.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: March 7, 2023
    Assignee: RIEKE LLC
    Inventors: Simon Christopher Knight, Gaurang Mittal, Prantik Chanda
  • RECYCLABLE, PRE-COMPRESSION DISPENSER WITH TRIGGER SPRAYER
    Publication number: 20210146389
    Abstract: A trigger sprayer is made from a single grade of polymer capable of being reused as post consumer resin. The design allows for upright and inverted actuation. A pre-compression diaphragm ensures that dispensing stroke delivers a complete and uniform amount of fluid.
    Type: Application
    Filed: April 15, 2019
    Publication date: May 20, 2021
    Inventors: Simon Christopher KNIGHT, Gaurang MITTAL, Prantik CHANDA