Patents Represented by Attorney, Agent or Law Firm Patent Law Office of Heath W. Hoglund
  • Patent number: 6854867
    Abstract: A chandelier includes a central support member that extends from a ceiling support to a distributor plate. A number of removable arms connected to the distributor plate. An electrical connection is made from the central support to the arms at the distributor plate. The electrical connection is completed and broken as the arms are connected and removed from the distributor plate.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: February 15, 2005
    Inventors: Emilio Más Quiles, Francisco Gendes
  • Patent number: 6799464
    Abstract: A macroscopic version of the Scanning Force Microscope is described. It consists of a cantilever under the influence of external forces, which mimic the tip-sample interactions. The use of this piece of equipment is threefold. First, it serves as direct way to understand the parts and functions of the Scanning Force Microscope, and thus it is effectively used as an instructional tool. Second, due to its large size, it allows for simple measurements of applied forces and parameters that define the state of motion of the system. This information, in turn, serves to compare the interaction forces with the reconstructed ones, which cannot be done directly with the standard microscopic set up. Third, it provides a kinematics method to non-destructively measure elastic constants of materials, such as Young's and shear modules, with special application for brittle materials.
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: October 5, 2004
    Assignee: University of Puerto Rico
    Inventors: Claudio Guerra-Vela, Fredy R. Zypman
  • Patent number: 6784385
    Abstract: A transfer switch system includes a normal power supply and an emergency power supply. A set of linked switches select between these power supplies. A breaker seperates the power supplies from loading circuit. The switches and the breaker are mounted within an enclosure having an exterior handle. The exterior handle controls the selection between the normal and emergency power supplies.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: August 31, 2004
    Inventor: Rubén Hernández-Pérez
  • Patent number: 6746717
    Abstract: A concrete-based mortar is prepared for application on the exterior of a concrete building or other structure. The drying time of the concrete-based mortar is reduced by addition of an accelerant compound. After the concrete-based mortar sets on the building or other structure, an exterior skin of the concrete-based mortar is removed. This provides an even and attractive surface while reducing the amount of labor time required to complete the application.
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: June 8, 2004
    Inventor: Eduardo Ramirez de Arellano
  • Patent number: 6702290
    Abstract: A table configured for play of the game Monte in a casino includes a number of player positions and a dealer position. It further includes a number of card areas and a number of bet areas. Chips are used to place bets. The casino pays bets in an amount less than the original bet for a window winner and in an amount equal to the bet for a match winner. The bets are paid in chips.
    Type: Grant
    Filed: July 10, 2001
    Date of Patent: March 9, 2004
    Inventors: Blas Buono-Correa, Juan A. Rodriguez Morell, Heriberto Ramos
  • Patent number: 6679825
    Abstract: A pain eliminator includes a motor, a connected axle and a set of magnets. The motor spins the magnets to generate an alternating magnetic field. This field is applied, non-invasively, to reduce muscular and other deep body pains.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: January 20, 2004
    Inventor: Pedro J. Alicea
  • Patent number: 6644137
    Abstract: A sampling probe includes a housing, a cover and a guide. The housing defines a trough having an opening, at least a portion of the opening being in an insertion direction of the probe. The cover is axially movable with respect to the housing between an open position in which a substance is allowed to pass into the trough and a closed position in which the cover covers the opening to retain a predetermined volume of the substance in the trough. The cover is flexible. The guide is configured to guide axial movement of the cover between the open and closed positions. The guide is configured to direct the cover in a curved path.
    Type: Grant
    Filed: June 14, 2000
    Date of Patent: November 11, 2003
    Assignee: University of Puerto Rico
    Inventors: Michael Bellamy, Robert Pastor, Norman Mortensen
  • Patent number: 6612426
    Abstract: A conveyor assembly includes a support structure for a belt constructed of interlocking segments. The support structure includes straight segments that may be cut to any desired length. These straight segments are joined using a friction-fit connector. The connector does not require any drilling or other modifications to the straight segments. The straight segments may be constructed from a single sheet of stainless steel. The conveyor assembly may also include support arms, legs and other accessories.
    Type: Grant
    Filed: October 24, 2000
    Date of Patent: September 2, 2003
    Assignee: Autopak Engineering Corporation
    Inventors: Ignacio Muñoz Guerra, Ariel Caraballo, Francisco Rosario, Carmelo Arroyo, Geovanny Lopez
  • Patent number: 6596259
    Abstract: The present invention is directed to a complex comprising a redox-active metal cluster in a chemically inert shell. The inventive complex has the formula M8(&mgr;4-E)4(&mgr;-L)12X, where M is chosen from a transition metal, a lanthanide, an actinide and mixtures thereof; E is a chalcogenide; L is a bridging ligand; and X is a terminal ligand. The chemically inert shell enables the complex to exhibit structural stability over several oxidation states, and to exhibit reversible electrochemical reduction properties. A single reactor method of making this complex from simple starting materials is also disclosed. The active center further allows the octanuclear complex to be used in making supercluster assemblies that have electron transfer properties or in making contrasting agents for MRI applications, for example.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: July 22, 2003
    Assignee: University of Puerto Rico
    Inventor: Raphael G. Raptis
  • Patent number: 6583359
    Abstract: A protective cover for an electric meter includes a base and a face plate. The face plate attaches to the base by hinges. The face plate defines a hole sized to pass a glass cylinder that houses the meter display. In a closed position, the glass cylinder passes through the hole. In an open position, the glass cylinder is free of the face plate and the electric meter is freely accessible.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: June 24, 2003
    Inventor: Felipe A. Cabello-Colón
  • Patent number: 6547873
    Abstract: A concentrated one-coat mortar prepared for the application on a concrete based surface on the exterior or interior of a concrete building or other structure. The mortar is especially suited for application in high and low humidity and high and low temperature environments. As the mortar dries, its composition prevents the formation of cracks that commonly occur in commercially available mortars.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: April 15, 2003
    Inventor: Eduardo Ramirez de Arellano
  • Patent number: 6539738
    Abstract: A design of a compact solar air conditioning system especially suited for tropical climates includes an air-cooled single-effect absorption machine driven by an array of high performance flat-plate collectors along with a thermal storage tank. The absorption machine uses lithium-bromide as a refrigerant and a water-based absorption fluid. The operation of the compact solar air conditioning system is determined by an optimal control strategy.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: April 1, 2003
    Assignee: University of Puerto Rico
    Inventors: Jorge E. González-Cruz, Gerson Beauchamp-Báez
  • Patent number: 6536677
    Abstract: A solar powered air conditioning system includes an absorption machine coupled to three primary loops. A heat loop provides energy to the absorption machine. A cooling tower loop exhausts heat from the absorption machine. A chilled water loop is used to draw heat from a room or building. The heat loop provides energy from a boiler and/or from a number of solar collectors. In one mode of operation, the solar collectors circulate through a storage tank. The flow through the solar collectors is regulated to maximize energy collection.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: March 25, 2003
    Assignee: University of Puerto Rico
    Inventors: Luis V. Meléndez-González, Jorge E. González-Cruz, Gerson Beauchamp-Báez
  • Patent number: 6533450
    Abstract: A flexible state-of-the-art plastic bottle fitted with a sealed tube becomes a dynamic system for dispensing water or other fluid in nearly-uniform quantum amounts, in such a way that the apparatus may be used as (1) a timer, such as for cooking a three-minute egg; (2) a toy for enjoyment or learning how to count, etc.; or (3) a model for teaching differential equations or physics. The device is very simple, on the order of a paper clip.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: March 18, 2003
    Inventors: Dennis G. Collins, Glenn H. Collins
  • Patent number: 6534134
    Abstract: Methods and apparatuses are disclosed which allow uniform coatings to be applied by pulsed laser deposition (PLD) on inner and outer surfaces of cylindrical objects, such as rods, pipes, tubes, and wires. The use of PLD makes this technique particularly suitable for complex multicomponent materials, such as superconducting ceramics. Rigid objects of any length, i.e., pipes up to a few meters, and with diameters from less than 1 centimeter to over 10 centimeters can be coated using this technique. Further, deposition is effected simultaneously onto an annular region of the pipe wall. This particular arrangement simplifies the apparatus, reduces film uniformity control difficulties, and can result in faster operation cycles. In addition, flexible wires of any length can be continuously coated using the disclosed invention.
    Type: Grant
    Filed: November 18, 1999
    Date of Patent: March 18, 2003
    Assignee: University of Puerto Rico
    Inventor: Felix E. Fernandez
  • Patent number: 6533304
    Abstract: The present invention provides a hydraulic powered wheelchair pivotable from a sitting position to a standing position with minimal user effort. The pivoting frame assembly includes a rigid horizontally arranged wheel support structure, a single vertical extending member secured to the wheel support structure and centered between the wheels, and a pivoting frame linkage assembly pivotably connected at the upper end of the vertically extending member. A hydraulic jack rests on the wheel support structurs, and is connected at the other end to the seat support members of the pivoting assembly. A user of the wheelchair pivots a lever assembly to raise the jack, and thus raise the chair to the standing position. An electric buzzer system is integrated with the wheelchair, and an alarm informs the operator when the chair has reached the standing position.
    Type: Grant
    Filed: December 2, 2000
    Date of Patent: March 18, 2003
    Assignee: University of Puerto Rico
    Inventors: Mauricio Anibal Lizama-Troncoso, David Serrano-Acevedo, Dennis Martell-Solares, Eduardo F. Carlo-López, Eduardo Bravo-Rios
  • Patent number: 6489357
    Abstract: The subject invention relates the use of cembranoids to inhibit nicotine addiction at the behavioral level. The subject host is sensitized to nicotine. Cembranoids are then administered to reduce such sensitization.
    Type: Grant
    Filed: October 21, 2000
    Date of Patent: December 3, 2002
    Assignees: University of Puerto Rico, Universidad Central del Caribe Bayamòn
    Inventors: Vesna A. Eterovic, Pedro A. Ferchmin, Richard M. Hann, One R. Pagan, Abimael D. Rodriguez, Osvaldo Rosario
  • Patent number: 6484923
    Abstract: A flux and solder tool includes a housing configured to store both flux and solder. A nozzle extends from the housing. A pump feeds solder from the housing through the nozzle. A wire drive feeds solder from the housing through the nozzle.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: November 26, 2002
    Inventor: Miguel Figueroa-Rivera
  • Patent number: 6476858
    Abstract: A computer-based system employing video capture, video motion detection, digital I/O and communications technology is applied to monitoring and security applications. Video information from one or more analog or digital cameras, is independently converted into digital form, optionally displayed in computer monitor on separate resizable windows, analyzed for motion and/or transmitted via the Internet or other networks. Motion detection or event triggers may be derived from a plurality of sources including analysis of digitized camera video signals, motion detector devices, signals from alarm systems, X10 motion sensors or cameras with built-in motion detection. Once a trigger event occurs, software compresses the digitized camera image, stores it in a local database, converts it to an Internet mail binary file format, and sends the file to the address of a recipient. Alternatively, a beeper or direct phone call may be sent in response to alarm condition.
    Type: Grant
    Filed: August 12, 1999
    Date of Patent: November 5, 2002
    Assignee: Innovation Institute
    Inventors: Luis G. Ramirez Diaz, Pedro L. Cruz Burgos, Dan F. Rodriquez
  • Patent number: D463304
    Type: Grant
    Filed: May 26, 2001
    Date of Patent: September 24, 2002
    Assignee: Biometrics Imagineering, Inc.
    Inventors: Miguel Berrios, Alex Rivera, Gustavo Diaz, Edwin Ruiz