Patents by Inventor Perrin Mao

Perrin Mao 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).

  • Collar for fluid barrier
    Patent number: 11198299
    Abstract: A fluid barrier may include a collar coupled to a first end of a fluidic channel of a fluidic interface wherein the collar comprises a lip to prevent separation of the fluidic channel from a pliable fluidic container. A printing fluid supply may include an at least partially collapsible fluid bag; and a substantially rigid fluidic interface having a fluidic channel fluidically coupled to the fluid bag and a collar coupled to the fluidic channel forming a fluid barrier between the fluid bag and the fluidic interface.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: December 14, 2021
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Judson M. Leiser, Michael E. Peterschmidt, Milo A. Undlin, Perrin Mao
  • COLLAR FOR FLUID BARRIER
    Publication number: 20200338897
    Abstract: A fluid barrier may include a collar coupled to a first end of a fluidic channel of a fluidic interface wherein the collar comprises a lip to prevent separation of the fluidic channel from a pliable fluidic container. A printing fluid supply may include an at least partially collapsible fluid bag; and a substantially rigid fluidic interface having a fluidic channel fluidically coupled to the fluid bag and a collar coupled to the fluidic channel forming a fluid barrier between the fluid bag and the fluidic interface.
    Type: Application
    Filed: July 13, 2018
    Publication date: October 29, 2020
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Judson M. Leiser, Michael E. Peterschmidt, Milo A. Undlin, Perrin Mao