Patents by Inventor Chadwick Parker

Chadwick Parker 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).

  • Refill friendly pen body
    Patent number: 10836203
    Abstract: A refill friendly pen body that is configured to adapt to a refill cartridge of various dimensional parameters. An adjustment cylinder is adjustably carried within a barrel to adapt the pen body to a length of the refill cartridge. A grip end of the pen body is configured with an internal collet to compressively engage with a forward end of the cartridge across to retain the forward end of the cartridge in a writing position. The pen body may also be provided with a cap to selectively cover and uncover the writing tip.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: November 17, 2020
    Inventors: Chadwick Parker, Zheng Huang
  • REFILL FRIENDLY PEN BODY
    Publication number: 20190135023
    Abstract: A refill friendly pen body that is configured to adapt to a refill cartridge of various dimensional parameters. An adjustment cylinder is adjustably carried within a barrel to adapt the pen body to a length of the refill cartridge. A grip end of the pen body is configured with an internal collet to compressively engage with a forward end of the cartridge across to retain the forward end of the cartridge in a writing position. The pen body may also be provided with a cap to selectively cover and uncover the writing tip.
    Type: Application
    Filed: November 7, 2018
    Publication date: May 9, 2019
    Inventors: Chadwick Parker, Zheng Huang