Patents by Inventor Lavada G. Williams

Lavada G. Williams 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: 8695129
    Abstract: A portable bath tube apparatus utilizing a flexible sheet having a bottom and a side portion extending from the bottom. An envelope is also included and is capable of containing air to form a chamber with respect to the bottom of the flexible sheet. The sheet is anchored to a bed and includes a valve for permitting the envelope to be inflated with air pressure. A fastener maintains the envelope in a compact form when the envelope lies in a deflated configuration relative to the bed.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: April 15, 2014
    Inventor: Lavada G. Williams
  • Publication number: 20080282462
    Abstract: A portable bath tube apparatus utilizing a flexible sheet having a bottom and a side portion extending from the bottom. An envelope is also included and is capable of containing air to form a chamber with respect to the bottom of the flexible sheet. The sheet is anchored to a bed and includes a valve for permitting the envelope to be inflated with air pressure. A fastener maintains the envelope in a compact form when the envelope lies in a deflated configuration relative to the bed.
    Type: Application
    Filed: March 15, 2007
    Publication date: November 20, 2008
    Inventor: Lavada G. Williams
  • Patent number: 5901390
    Abstract: A system for inserting and removing a bed pan in conjunction with a bed, utilizing a vessel which is capable of holding human waste products. A track is supported by the bed and extends along and beneath the top surface of the bed. The track includes a guide for moving the vessel along the same. The vessel may be placed in the guide in a first position within the periphery of the bed and in a second position outwardly from the periphery of the bed. A conduit extends from the top surface of the bed to a place beneath the top surface of the bed for communication with the vessel when it is at the first position.
    Type: Grant
    Filed: February 3, 1997
    Date of Patent: May 11, 1999
    Inventor: Lavada G. Williams
  • Patent number: 4360105
    Abstract: A food container comprising a receptacle having bottom and side portions which form a containing space. A support is positioned within the receptacle and includes at least one partition for forming at least first and second cavities within the containing space. A member overlies the support and substantially encloses the same in relation to the side portions of the receptacle. A cover overlies the member to form a chamber therebetween which may be heat insulated from the cavities.
    Type: Grant
    Filed: April 27, 1981
    Date of Patent: November 23, 1982
    Inventor: Lavada G. Williams