Patents by Inventor Leonard W. Glass

Leonard W. Glass 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).

  • Publication number: 20110083275
    Abstract: The invention disclosed herein is directed to a temperature modulated, inflated and deflated support cushion and methods of use for providing comfort and reducing or alleviating the development of pressure sores for persons confined to wheelchairs or beds for extended time periods. The disclosed invention is particularly adaptable as a support cushion in the form of a mattress, mattress cover, seat cushion, or seat cushion cover and can be combined with any mattress or seat to provide temperature modulated, inflating and deflating cellular support cushions. Two components of the disclosed invention are critical.
    Type: Application
    Filed: October 8, 2009
    Publication date: April 14, 2011
    Inventor: Leonard W. Glass
  • Publication number: 20110083269
    Abstract: A mattress cover and related system for removing and replacing same is disclosed herein. The cover is specifically designed for special cushions required for bedridden hospital patients or those confined to a wheelchair in preventing pressure ulcers (or bed scores). A rigid application guide is also provided to assist hospital staff in replacing the cover as well as novel means for fastening. It is further contemplated that the cover be disposable and comprised of two-ply material with a first being a plastic material and a second being paper based material.
    Type: Application
    Filed: November 17, 2010
    Publication date: April 14, 2011
    Inventor: Leonard W. Glass
  • Patent number: 6412486
    Abstract: A disposable travel mask has a body and is held in position over the nose and mouth of a wearer. The body of the ask has a filter area for entrapping air-borne contaminates. The filter area has at least two layers, such as an inner layer adjacent the wearer's mouth and an outer layer. The outer layer entraps large contaminates such as dust and also traps at least a portion of the bacteria or other germs. The other layer entraps contaminates that have passed through the first layer. The travel mask may be assembled from commonly available materials. For example, an anti-allergen filter material may be sealed to a surgical mask or a laser mask. The travel mask may have a printed design or pattern to make the travel mask more aesthetically pleasing and to allow the travel mask to better blend into a travel environment.
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: July 2, 2002
    Inventor: Leonard W. Glass