Patents by Inventor John L. Yonkers, Jr.

John L. Yonkers, 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).

  • Bed ventilator system
    Patent number: 5730120
    Abstract: A bed ventilator includes an electric motor driven axial flow fan for moving air between a mattress and a bed cover thereon. The fan and associated duct work is mounted on a thin flat support tongue extended beneath the mattress and sandwiched between the mattress and its supporting bed structure such as a box spring. The associated duct work includes telescopic duct sections adjustable to accommodate mattresses of different thickness and locking screws are provided for securing a selected telescopic relation between the duct sections for a particular mattress involved.
    Type: Grant
    Filed: February 20, 1997
    Date of Patent: March 24, 1998
    Assignee: Electro-Appliance Company, Inc.
    Inventor: John L. Yonkers, Jr.