Patents by Inventor Benito L. Tanhehco

Benito L. Tanhehco 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: 6797857
    Abstract: A solidifier for a liquid, the solidifier comprising a mixture of absorbents having different apparent densities whereby at least one absorbent is negatively buoyant and at least one absorbent is positively buoyant relative to the liquid sought to be solidified. Packaging for the solidifier is disclosed for effecting selective dispersal of the solidifier within the liquid sought to be solidified.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: September 28, 2004
    Assignee: DeRoyal Industries
    Inventor: Benito L. Tanhehco
  • Patent number: 6739338
    Abstract: A system for delivering warm, humidified oxygen to patients at very low flow rates, the system including a conduit having an inlet connected to a source of humidified oxygen at a first flow rate and an outlet end for delivering humidified oxygen to a patient at a second flow rate that is less than the first flow rate. A first flowpath extends through a sidewall of the conduit for continuously bleeding oxygen from the conduit and a second flowpath extends through the sidewall of the conduit downstream from the first flowpath for continuously bleeding oxygen from the conduit at a rate of from about 0 liters/minute or above. A substantially solid member is movably positionable adjacent the second flowpath for selectively blocking and unblocking portions of the second flowpath for defining a variably dimensionable flow path in order to control over the amount of oxygen flowing through the second flowpath.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: May 25, 2004
    Assignee: DeRoyal Industries, Inc.
    Inventors: Benito L. Tanhehco, Shelia D. Ware
  • Publication number: 20020185156
    Abstract: A solidifier for a liquid, the solidifier comprising a mixture of absorbents having different apparent densities whereby at least one absorbent is negatively buoyant and at least one absorbent is positively buoyant relative to the liquid sought to be solidified. Packaging for the solidifier is disclosed for effecting selective dispersal of the solidifier within the liquid sought to be solidified.
    Type: Application
    Filed: May 24, 2001
    Publication date: December 12, 2002
    Inventor: Benito L. Tanhehco
  • Publication number: 20020153011
    Abstract: A system for delivering warm, humidified oxygen to patients at very low flow rates, the system including a conduit having an inlet connected to a source of humidified oxygen at a first flow rate and an outlet end for delivering humidified oxygen to a patient at a second flow rate that is less than the first flow rate. A first flowpath extends through a sidewall of the conduit for continuously bleeding oxygen from the conduit and a second flowpath extends through the sidewall of the conduit downstream from the first flowpath for continuously bleeding oxygen from the conduit at a rate of from about 0 liters/minute or above. A substantially solid member is movably positionable adjacent the second flowpath for selectively blocking and unblocking portions of the second flowpath for defining a variably dimensionable flow path in order to control over the amount of oxygen flowing through the second flowpath.
    Type: Application
    Filed: May 2, 2002
    Publication date: October 24, 2002
    Inventors: Benito L. Tanhehco, Shelia D. Ware
  • Patent number: 5674095
    Abstract: The present invention provides a novel terminal for an end of a cable that includes at least two electrical conductors. One especially suitable cable is one that includes the common constantan and copper conductors employed in thermocouple applications. In accordance with one aspect of the present invention, the terminal includes first and second housing sections which, when combined, define an electrically insulative housing for the receipt and anchoring therein of one end of a cable without the use of fasteners of any type aside from the structural features of the housing sections. The first and second housing sections each comprise a thin planar base having a plurality of projections extending from one surface thereof that are received in frictional mating engagement when the two housing sections are joined.
    Type: Grant
    Filed: August 14, 1996
    Date of Patent: October 7, 1997
    Assignee: DeRoyal Industries, Inc.
    Inventors: Benito L. Tanhehco, Steve E. Saad