Patents by Inventor Carl F. Avery, Jr.

Carl F. Avery, Jr. 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).

  • Fluid dispensing unit
    Patent number: 4183684
    Abstract: A fluid dispensing unit having a housing in which is carried a fluid-containing ampoule and a porous pad secured to the underside of the housing has its structural integrity enhanced by a central planar depression formation in the housing top wall to thereby facilitate rupturing the ampoule without hazard of broken glass puncturing the housing walls. An improved porous pad structure also is provided.
    Type: Grant
    Filed: November 29, 1977
    Date of Patent: January 15, 1980
    Assignee: Marion Health & Safety, Inc.
    Inventor: Carl F. Avery, Jr.