Patents by Inventor Danny G. Maxwell

Danny G. Maxwell 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 WITH A VISCO ELASTIC POLYURETHANE FOAM LAYER
    Publication number: 20160331150
    Abstract: A foam mattress is provided having a body facing surface comprising a viscoelastic foam layer. The body facing surface further comprises a recess or cavity into which a layer including a core of springs may be provided. The foam mattress further having a layer of open cell foam beneath the viscoelastic foam layer. The open cell, or reticulated, foam layer provides increased breathability. Support for the mattress may further be provided by a bottom layer of conventional foam.
    Type: Application
    Filed: April 15, 2016
    Publication date: November 17, 2016
    Inventors: William B. Limer, Danny G. Maxwell
  • Mattress with a visco elastic polyurethane foam layer
    Patent number: 9339117
    Abstract: A foam mattress is provided having a body facing surface comprising a viscoelastic foam layer. The body facing surface further comprises a recess or cavity into which a layer including a core of springs may be provided. The foam mattress further having a layer of open cell foam beneath the viscoelastic foam layer. The open cell, or reticulated, foam layer provides increased breathability. Support for the mattress may further be provided by a bottom layer of conventional foam.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: May 17, 2016
    Assignee: HICKORY SPRINGS MANUFACTURING COMPANY
    Inventors: William B. Limer, Danny G. Maxwell