Patents by Inventor Armand Al Zeddies

Armand Al Zeddies 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).

  • Parenteral apparatus with one-way valve
    Patent number: 4005710
    Abstract: A one-way valve which permits for positive and sensitive action as well as simplified construction in a parenteral solution administration device. Preferably, the valve is formed of a resilient material with a flat surface on one side and has projections extending from the opposite side to engage a wall surface surrounding an outlet orifice. The disc valve is free to move within the valve body and is laterally spaced therefrom to permit fluid to flow around the sidewall and between the projections.
    Type: Grant
    Filed: February 12, 1975
    Date of Patent: February 1, 1977
    Assignee: Abbott Laboratories
    Inventors: Armand Al Zeddies, Andrew John Muettertis