Patents by Inventor Daniel J. Furmanek

Daniel J. Furmanek 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: 5025633
    Abstract: This invention involves a method for recycling Freon by the use of an appropriate valve that is attached to the Freon source in the appliance. The appliance can be a refrigerator, an air conditioner or any structure using Freon. The valve is so constructed so as to have a puncture means which taps the Freon supply tube or other supply and conveys the Freon into a collection vessel which can be hermetically sealed once the Freon is collected. The collecting vessel is then brought to a collection center where the collected Freon is recycled and reused. This invention provides a valuable ecological function and also an incentive for the reuse of this material.
    Type: Grant
    Filed: July 31, 1990
    Date of Patent: June 25, 1991
    Inventor: Daniel J. Furmanek