Patents by Inventor by Mary E. Zygiel, executrix

by Mary E. Zygiel, executrix 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).

  • Patent number: 4181242
    Abstract: Apparatus for mixing and dispensing a beverage has a mixing head, a water line having a partially restricted outlet for backing up water pressure, a concentrate chamber having a diaphragm, a bypass line from the water line to the chamber for bypassing water from the water line against the diaphragm and forcing concentrate to the mixing head, and an open drain in the bypass line for exhausting water from the concentrate chamber; also disclosed is a method of mixing and dispensing a beverage in which pressurized water is first used to propel concentrate and then exhausted out a drain.
    Type: Grant
    Filed: May 30, 1978
    Date of Patent: January 1, 1980
    Assignee: The Cornelius Company
    Inventors: Alfred E. Zygiel, deceased, by Mary E. Zygiel, executrix