Patents by Inventor Michael E. Darling

Michael E. Darling 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).

  • Mattress structure
    Patent number: 4169295
    Abstract: A mattress structure wherein a frame includes an activatable air blower which is to be used to inflate a mattress which is to be stored in a collapsed position within a storage compartment of the frame. Upon activation of the blower, the mattress is to automatically extend from the frame and will normally be located upon a floor forward of the frame in an inflated condition. During extension of the mattress, the mattress storage compartment is automatically closed.
    Type: Grant
    Filed: October 13, 1977
    Date of Patent: October 2, 1979
    Inventor: Michael E. Darling