Patents Represented by Attorney, Agent or Law Firm Dennis F. Armijo
  • Patent number: 5339051
    Abstract: A micro-miniature resonator-oscillator is disclosed. Due to the miniaturization of the resonator-oscillator, oscillation frequencies of one MHz and higher are utilized. A thickness-mode quartz resonator housed in a micro-machined silicon package and operated as a "telemetered sensor beacon" that is, a digital, self-powered, remote, parameter measuring-transmitter in the FM-band. The resonator design uses trapped energy principles and temperature dependence methodology through crystal orientation control, with operation in the 20-100 MHz range. High volume batch-processing manufacturing is utilized, with package and resonator assembly at the wafer level. Unique design features include squeeze-film damping for robust vibration and shock performance, capacitive coupling through micro-machined diaphragms allowing resonator excitation at the package exterior, circuit integration and extremely small (0.1 in. square) dimensioning.
    Type: Grant
    Filed: March 30, 1993
    Date of Patent: August 16, 1994
    Assignee: Sandia Corporation
    Inventors: Dale R. Koehler, Jeffry J. Sniegowski, Hugh M. Bivens, Kurt O. Wessendorf
  • Patent number: 5322473
    Abstract: A smoker's booth for isolating, containing, venting, and filtering tobacco smoke. The booth has a walled enclosure with a modular room divider system using hollow walls, filtration, and blower devices to remove tobacco smoke from workplace air.
    Type: Grant
    Filed: October 2, 1992
    Date of Patent: June 21, 1994
    Assignee: Quality Air Systems, Inc.
    Inventors: Joseph S. Hofstra, Ronald J. Karaskiewicz, Mark R. Fischer
  • Patent number: 5303582
    Abstract: A well testing method and apparatus for reservoir characterization during a drilling operation by making use of conventional drilling facilities. The tests can be performed at various degrees of wellbore penetration in the formation. If the test is conducted as soon as the top of the formation is penetrated by the bit, the effects of formation damage (skin) may be minimized or even eliminated. The proposed technique is particularly suitable for formations displaying weak pore structure, tight formation, and/or relatively low reservoir pressure. The method consists of two major steps; a drawdown test with a variable rate, and a build up test. A computer simulator is necessary and also useful for pressure transient analysis for determination of reservoir pressure and transmissibility. From the data recorded from a single well test utilizing this method and apparatus, fluid mobility and formation thickness can be calculated.
    Type: Grant
    Filed: October 30, 1992
    Date of Patent: April 19, 1994
    Assignee: New Mexico Tech Research Foundation
    Inventor: Stefan Miska
  • Patent number: 5293655
    Abstract: The disclosure is directed to a nursing cradle for infants that is attached to a bedstead or a waterbed. The disclosure is also directed to a soft wall and cradle sheet to keep an infant from exiting the cradle or getting wedged between a mother's bed and the cradle.
    Type: Grant
    Filed: June 3, 1992
    Date of Patent: March 15, 1994
    Inventors: Tresa A. VanWinkle, Larry K. VanWinkle
  • Patent number: 5287948
    Abstract: A food service facility for drive-up and walk-up patronage, a multi-purpose column, conveyor delivery structures, and menu and order display units. The food service facility comprises base level and second level housings, readily set up and removed from a site.
    Type: Grant
    Filed: November 18, 1991
    Date of Patent: February 22, 1994
    Assignee: Nunzio's Pizza, Inc.
    Inventors: Frank R. Casale, Nicola D. Casale, Antonio A. Casale
  • Patent number: 5256849
    Abstract: Method and apparatus for increasing the index of refraction, n, by several orders of magnitude. Pumping and probing radiation excite the various atomic levels of a material, and establish coherence between such levels. Index of refraction can thereby be increased while, concomitantly, absorbence of the material is minimized.
    Type: Grant
    Filed: October 3, 1991
    Date of Patent: October 26, 1993
    Assignee: Biolight, Inc.
    Inventor: Marlan O. Scully
  • Patent number: 5208895
    Abstract: A hand-held heated scraper with steaming capabilities for use in removing paint, wallpaper, and adhesively glued down materials (such as linoleum or tile). The apparatus includes a housing accommodating a heating unit and steam generator, an electric water pump, and two alternative base units for attaching a scraper blade, communicating steam to a work surface, or both.
    Type: Grant
    Filed: December 6, 1991
    Date of Patent: May 4, 1993
    Inventors: Joseph R. Hoover, Jr., Chellie S. Hoover
  • Patent number: 5199324
    Abstract: A pedal assembly for bicycles, velocipedes, and the like is disclosed wherein the pedal is adjustably attached to the crank arm at a predetermined angle of inclination to or perpendicular to the crank arm. Rotation of the crank arm varies the angle of inclination of the pedal; the predetermined angle of inclination is the sum of first incremental angle provided by a beveled cam and a second incremental angle provided by an inclined pedal platform.Also disclosed is a quick-release pedal-and-cleat structure in the pedal assembly.
    Type: Grant
    Filed: September 19, 1991
    Date of Patent: April 6, 1993
    Assignee: Saisan Partners
    Inventor: Charles J. Sain
  • Patent number: D339259
    Type: Grant
    Filed: July 14, 1992
    Date of Patent: September 14, 1993
    Inventor: Thaddeus F. Kocon
  • Patent number: D339494
    Type: Grant
    Filed: July 14, 1992
    Date of Patent: September 21, 1993
    Inventor: Thaddeus F. Kocon
  • Patent number: D340772
    Type: Grant
    Filed: August 27, 1992
    Date of Patent: October 26, 1993
    Assignee: CSTW, Inc.
    Inventor: Cloyce D. Harrison
  • Patent number: D340776
    Type: Grant
    Filed: August 27, 1992
    Date of Patent: October 26, 1993
    Assignee: CSTW, Inc.
    Inventor: Cloyce D. Harrison
  • Patent number: D340997
    Type: Grant
    Filed: August 27, 1992
    Date of Patent: November 2, 1993
    Assignee: CSTW, Inc.
    Inventor: Cloyce D. Harrison
  • Patent number: D342580
    Type: Grant
    Filed: August 27, 1992
    Date of Patent: December 21, 1993
    Assignee: CSTW, Inc.
    Inventor: Cloyce D. Harrison
  • Patent number: D342795
    Type: Grant
    Filed: August 27, 1992
    Date of Patent: December 28, 1993
    Assignee: CSTW, Inc.
    Inventor: Cloyce D. Harrison