Patents Represented by Attorney, Agent or Law Firm Law Offices of K. Patrick McKay
  • Patent number: 6258605
    Abstract: A method for screening newborns using electrospray tandem mass spectrometry. The method improves the current protocols that use tandem mass spectrometry by assuring accurate and consistent results at the clinical level through enhanced quality controls and quality assurance protocols as applied to the scan profiling and sample preparation of blood spots from newborns. Specific additives are used in precise concentrations of internal standards, employing detailed controls adapted to distinguish twenty metabolites, which are scanned and vigorously compared to known spectra results. Revealing peaks, metabolite concentration, and scan intensities in the quality assurance steps are then compared to a range of thresholds to determine whether or not the sample is contaminated, drug-ridden, diagnosable, or unacceptable. All spectra results and quality assurance flags are organized in spreadsheet form and exported to a database where values are compiled and stored for daily output results and trend analysis.
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: July 10, 2001
    Assignee: Neo Gen Screening, Inc.
    Inventor: Donald H. Chace
  • Patent number: 6247611
    Abstract: A vending apparatus for containing and releasing generally box-shaped or flat articles is disclosed. The articles are vertically stacked in a pre-packaged cartridge that removably mounts on top of a fixed housing. The main housing collects coins to account for purchases of each product independently, which is released by a rotating cam after the turning of a knob. A securable door allows limited access to the coin collecting box.
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: June 19, 2001
    Inventors: Matthew J Clements, Eric Hofmeister, Robert C. Johnson
  • Patent number: 6231048
    Abstract: An improved mechanical seal incorporating a pusher ring to hold the integral parts of the seal together, in lieu of a typical retaining ring and snap ring aligning and compressing the gland plate. The improvement consists of a pusher ring, fixedly attached to the seal body gland face with cap screws, which retains the gland plate, allowing for easy and safe repair and assembling.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: May 15, 2001
    Inventor: William B. McAnally, Jr.
  • Patent number: 6200430
    Abstract: A method, and its associated equipment, for producing synthetic gas by means of an electric arc-activated, non-catalytic burner which utilizes up to three streams of product inputs. A primary spray is heated by an electric arc formed between two electrodes. A second spray is then injected and mixed with the heated primary fluid. The resulting high-temperature, high pressure mixture is combined with a tertiary spray, an oxidant. The end product thereby produced is a synthetic gas, which becomes immediately available for combustion in furnaces, reactors, and other processes in the chemical, petroleum, and metals fabrication industries. The invention overcomes the deficiencies of existing processes.
    Type: Grant
    Filed: September 14, 1998
    Date of Patent: March 13, 2001
    Inventor: Edgar J. Robert
  • Patent number: 6173002
    Abstract: An electric arc gasifier adapts to the variable chemical components of waste products by utilizing mobile and fixed electrodes and a positioning system wherein a waste is injected into a heating chamber and broken down into elemental components capable of being recycled. A primary injection is heated by an electric arc formed between two electrodes. A secondary fluid consisting of the waste and a carrier gas is then injected and mixed with the heated primary fluid. A reaction zone within the fixed electrode of the heating chamber accelerates a resulting mixture of gases, solids, and liquids into a mixing chamber, wherein the resulting high-temperature, high pressure mixture may be combined with a tertiary spray. An efficient destructive rate stemming from the high temperature plasma formed by the electric arc allows for low cost waste processing and a means for recovering high value metals.
    Type: Grant
    Filed: April 17, 2000
    Date of Patent: January 9, 2001
    Inventor: Edgar J. Robert
  • Patent number: 6172658
    Abstract: A method and apparatus for producing an image defined by fluid bubbles in a medium fluid. Alphanumeric digits and/or graphic images in a fluid medium are formed by injecting into the fluid medium a multitude of fluid bubbles having a density different than that of the medium fluid. Using non-gaseous fluids, the fluid bubbles take on a natural shape which is not confined by any structures as it travels through the medium fluid. The rate at which the fluid bubbles rise or fall through a medium fluid is directly dependent on the viscosity of the individual fluids and the difference between the fluid viscosities. The viscosity of the medium fluid also influences the rate of formation of bubbles which are being created. The control and timing circuitry determines the time interval wherein each horizontal row of bubbles is created. The rows of bubbles then create a 2-D or 3-D image, conducive for various applications as signs or displays.
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: January 9, 2001
    Assignee: California Institute of Technology
    Inventor: Frederick W. Romberg
  • Patent number: 6152056
    Abstract: A device for supporting semi-rigid workpieces to be embroidered. Hoop ties are mounted to a hoop frame to provide a support surface for one side of the workpiece, while a backbone further comprising at least two knurled fingers provide a frictional supporting surface for an opposing side of the workpiece. Rubber tubing can be stretched around the hoop ties for easily mounting each of the ties to the hoop frame, and which provides another frictional supporting surface that is less abrasive than the knurled hoop fingers. The angle and the height of the backbone can be adjusted to accommodate workpieces of varying rigidity and thickness.
    Type: Grant
    Filed: December 2, 1999
    Date of Patent: November 28, 2000
    Inventors: Phillip L. Ulerich, Keith Kearney
  • Patent number: 6127930
    Abstract: An automatically inflatable mattress adapted to rest on a bottom of a swimming pool in its deflated position and inflates using compressed air pumped through air inflation lines that are coiled around spring loaded hose reels. A microprocessor actuates a compressed air pump as a person interrupts a signal pattern produced by microwave sensors disposed around the perimeter of the swimming pool. The mattress uniformly rises up to the surface of the swimming pool to catch a distressed individual whose motion is detected after falling into the water.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: October 3, 2000
    Inventor: Robert D. Steffanus
  • Patent number: 6102899
    Abstract: A disposable training diaper which is an aid to toilet training youngsters, particularly those who may suffer from insecurity as to where feces should be deposited. The toddler is led to believe that the fecal matter is being deposited in the diaper. As the toddler is so believing, the fecal matter is deposited in the toilet because a flap on the underside of the diaper is opened when the toddler is seated on the toilet. Once the toddler realizes it has been deposited in the toilet, the toddler is shown the result, rewarded and the activity is thereby favorably reinforced.
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: August 15, 2000
    Inventor: Theresa M. Yimin
  • Patent number: 6050983
    Abstract: A colostomy container that is worn by individuals who are in need of a means of passing feces and urine. The container isolates flatus from fecal matter and is capable of containing both excrement elements in separate chambers. Particularly, the stool is collected in a bottom chamber that is disposable, and a spring actuated ball check prohibits reverse flow of fecal matter back into the stoma. The flatus is collected in a top chamber where it is deodorized with a graphite filter and vented. The center of the container is insulated with foam to reduce noise resulting from waste products exiting the stoma and entering the container.
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: April 18, 2000
    Inventors: Diane Moore, Frank R. Lancaster
  • Patent number: D443941
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: June 19, 2001
    Assignee: SVL, Inc.
    Inventor: Thomas P. Boeckley
  • Patent number: D444521
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: July 3, 2001
    Inventor: Jeffrey J. Mihoces
  • Patent number: D452610
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: January 1, 2002
    Inventor: James A. Schwartzmiller