Patents by Inventor Michael L. Dingus

Michael L. Dingus 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: 8166969
    Abstract: A hydration system for providing fluid to a user. The system comprises a bladder configured to hold a fluid, wherein comprises an outer layer of a fluorinated rubber composite. A spout is connected to the bladder and in communication with the inside of the bladder, wherein the spout comprises an output port and an fill port for filling the bladder with fluid. A cap adapted to engage and close the fill port is included. Also, a tube having a first end is connected to the output port of the spout and having a second end and having a second end connected to a fluid delivery fitting.
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: May 1, 2012
    Assignee: Texas Research International, Inc.
    Inventors: Peyton W. Hall, Frank T. Zeller, John Werner Bulluck, Michael L. Dingus
  • Patent number: 6517774
    Abstract: The present invention is related to a family of materials that may act as a replacement for lead in applications where the high density of lead is important, but where the toxicity of lead is undesirable. The present invention more particularly provides a high density material comprising tungsten, fiber and binder. Methods and compositions of such materials and applications thereof are disclosed herein.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: February 11, 2003
    Assignee: Ideas to Market, L.P.
    Inventors: Alan V. Bray, Brian A. Muskopf, Michael L. Dingus
  • Publication number: 20020179647
    Abstract: A hydration system for providing fluid to a user. The system comprises a bladder configured to hold a fluid, wherein comprises an outer layer of a fluorinated rubber composite. A spout is connected to the bladder and in communication with the inside of the bladder, wherein the spout comprises an output port and an fill port for filling the bladder with fluid. A cap adapted to engage and close the fill port is included. Also, a tube having a first end is connected to the output port of the spout and having a second end and having a second end connected to a fluid delivery fitting.
    Type: Application
    Filed: March 6, 2002
    Publication date: December 5, 2002
    Inventors: Peyton W. Hall, Frank T. Zeller, John Werner Bulluck, Michael L. Dingus
  • Patent number: 6048379
    Abstract: The present invention is related to a family of materials that may act as a replacement for lead in applications where the high density of lead is important, but where the toxicity of lead is undesirable. The present invention more particularly provides a high density material comprising tungsten, fiber and binder. Methods and compositions of such materials and applications thereof are disclosed herein.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: April 11, 2000
    Assignee: Ideas to Market, L.P.
    Inventors: Alan V. Bray, Brian A. Muskopf, Michael L. Dingus
  • Patent number: 5670469
    Abstract: Improved compositions containing a visible coloring agent, such as a pigment or dye, together with a polymer or hydroxylated aliphate alcohol, and an active ingredient defined as a surfactant, a therapeutic agent or biocide, are disclosed. The detectable agent is readily visible under normal white light, and provides a technique for monitoring disturbed and undisturbed areas on a surface. Such is useful in the described methods for cleaning and/or decontaminating a surface, such as in the decontamination of equipment and clothing used during hazardous spill response. The compositions are adherent to a variety of different materials, including Teflon.RTM.. This makes the preparations particularly useful in the cleaning and decontamination of non-flat and curved surfaces, such as on protective garments.
    Type: Grant
    Filed: January 6, 1995
    Date of Patent: September 23, 1997
    Assignee: Texas Research Institute
    Inventors: Michael L. Dingus, Walter P. Zoch, Thomas R. Mayfield, Alan Bray, Rock A. Rushing
  • Patent number: 5510194
    Abstract: Perforated plates for use as filter media and devices for fluid injection and extrusion have a multiplicity of holes of a uniform size and a selected diameter as small as 0.5 micron. The plates are made by a "wire drawing" process wherein a sacrificial wire material in a plate metal can is repeatedly extruded and restacked, elongating the wire and reducing its diameter. Plates are then cut from the extruded composite, and the wire metal is removed by selective etching. By use of this process, perforated plates with several features unavailable previously are obtained. In particular, the plates have much smaller holes, higher porosity, and uniform size and shape, along with any desired thickness and a high length-to-diameter ratio. Such plates are ideally suited for use as a medium for various types of filters where removal of contaminants sized in the lower micron range is desired. Size and distribution of the holes in the plate are precisely controllable, enabling separations of materials of specific sizes.
    Type: Grant
    Filed: April 27, 1993
    Date of Patent: April 23, 1996
    Assignee: Alabama Cryogenic Engineering, Inc.
    Inventors: John B. Hendricks, Michael L. Dingus