Patents by Inventor Cong Dinh

Cong Dinh 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).

  • Publication number: 20060060368
    Abstract: A floor box cover assembly includes a cover and a ring assembly. The cover is pivotally connected to the ring assembly. The ring assembly rotates to allow the wires to extend through an access opening in the cover into the interior of a housing during use or to block the access opening in the cover to prevent access to interior of housing during nonuse.
    Type: Application
    Filed: September 8, 2005
    Publication date: March 23, 2006
    Inventor: Cong Dinh
  • Publication number: 20060037774
    Abstract: A wall plate assembly includes a front faceplate having two lateral openings. A rear faceplate is connected to the front faceplate such that the rear faceplate is recessed from the front faceplate and access to the rear faceplate is provided through one of the lateral openings. The rear faceplate has a low voltage port. A clamp is connected to a rear surface of the front or rear faceplates for securing the front faceplate to a wall structure.
    Type: Application
    Filed: August 17, 2005
    Publication date: February 23, 2006
    Inventor: Cong Dinh
  • Publication number: 20060027715
    Abstract: A pipe clamp is used to secure an elongate article, such as a pipe, to a structural channel. The pipe clamp includes a pair of elongate clamping straps for positioning about the article. Each strap includes an attachment end for attaching to the structural channel an intermediate portion for wrapping around the article and a connection end. A threaded fastener extends through the connection ends to couple the strap around the article. Each connection end is of different length and includes a receiving aperture therethrough such that the fastener extending through the apertures extends at an oblique angle with respect to a center line passing through the article perpendicular to the structural channel.
    Type: Application
    Filed: July 29, 2005
    Publication date: February 9, 2006
    Inventors: Cong Dinh, Joey Magno, Charles Whipple
  • Publication number: 20060016809
    Abstract: An expandable while-in-use cover includes: a cap having a pair of cap side walls, a first cap end wall, a second cap end wall and a top wall, which define a cap opening and a cap interior; a base having a pair of base side walls, a first base end wall, a second base end wall and a back wall, which define a base opening and a base exterior, wherein the base side walls and base end walls correspond to the cap side walls and cap end walls and wherein the cover is adapted to slidably and/or telescopically receive the base; a first and second prong on the interior of each of the cap side walls near the first and second cap end walls; a first and second slotted track on the exterior of each of the base side walls near the base end walls, wherein the first slotted track of each base side wall is adapted to receive the first prong of each cap side wall and the second slotted track of each base side wall is adapted to receive the second prong of each cap side wall; and an aperture in the back wall for accessing an ele
    Type: Application
    Filed: July 14, 2005
    Publication date: January 26, 2006
    Inventors: Cong Dinh, Claude Bauer
  • Publication number: 20050260881
    Abstract: An outlet box assembly includes an outer faceplate having an interior opening. An inner faceplate is connected to the outer faceplate such that the inner faceplate is recessed from the outer faceplate and access to the inner faceplate is provided through the interior opening. The inner faceplate has an outlet port and a communication port. The outlet box assembly further includes a support housing having an inner surface and an interior region bounded by the inner surface. The support housing is connected to a rear surface of the inner faceplate such that the outlet port provides access to the interior region. The support housing is configured to allow insertion of an electrical receptacle into the interior region and to provide an enclosure for the electrical receptacle.
    Type: Application
    Filed: May 18, 2005
    Publication date: November 24, 2005
    Inventor: Cong Dinh
  • Publication number: 20050249571
    Abstract: A retaining device for a split bolt connector which includes: a continuous wall that defines an aperture and at least one bendable tab extending upwardly from the wall or a member extending between opposing wall sections. The wall is adapted to accommodate the nut on a split bolt connector in the aperture and the at least one tab, or the member, is adapted to engage the slot in the split bolt after the nut is connected to the split bolt.
    Type: Application
    Filed: May 2, 2005
    Publication date: November 10, 2005
    Inventors: Charles Whipple, Cong Dinh, Jerry Woodward
  • Publication number: 20050250370
    Abstract: A retaining device for a surface mounted electrical receptacle that includes: a substantially flat base plate, wherein the base plate connects to the receptacle; and a plurality of legs extending outwardly and upwardly from the base plate. The plurality of legs are adapted to contact the back side of the mounting surface and secure the electrical receptacle to the base plate.
    Type: Application
    Filed: April 27, 2005
    Publication date: November 10, 2005
    Inventors: Mark Drane, Cong Dinh, Dan Michaelis
  • Publication number: 20050230142
    Abstract: An electrical closure apparatus is provided for installing in a wall. The electrical closure apparatus includes a front face and a recessed portion to which the front face is formed. The electrical closure apparatus further includes a rear face disposed opposite the front face, on the recessed portion. At least one impression member is spaced from the recessed portion such that an outline is made, at least partially, of the recessed portion when pressed against the wall.
    Type: Application
    Filed: April 14, 2004
    Publication date: October 20, 2005
    Applicant: Thomas & Betts International, Inc.
    Inventor: Cong Dinh
  • Publication number: 20050191894
    Abstract: A tool for effecting attachment of an electrical terminal terminated on a wire with respect to a mating electrical contact is provided including an elongate tubular body having a first opened end, a second opened end and a continuous slot from the first to the second opened end. The continuous slot defines a pair of inwardly deflectable opposed sidewalls, wherein the wire may be loosely received between the opposed sidewalls. A first recessed stop toward the first opened end of the tubular body is adapted to seat at least the terminal at the first opened end. The opposed sidewalls are inwardly deflectable so as to grip the wire to effect attachment to the mating electrical contact.
    Type: Application
    Filed: February 2, 2005
    Publication date: September 1, 2005
    Inventor: Cong Dinh
  • Publication number: 20050092509
    Abstract: An electrical box is provided that is easily adaptable for ganging to an adjacent electrical box. The electrical box includes only two parts: a body member and a hermaphroditic side wall that is doubled to provide the two side walls. In particular, the electrical box includes a body member having a pair of opposed side walls, a rear wall contiguously formed between the pair of opposed side walls, a pair of opposed guides bounding the body member and integrally formed therewith, and a pair of opposed tabs disposed between the pair of opposed side walls and integrally formed on the pair of opposed guides.
    Type: Application
    Filed: November 5, 2003
    Publication date: May 5, 2005
    Inventor: Cong Dinh
  • Publication number: 20050092510
    Abstract: An adjustable outlet box assembly provides for attachment of an outlet box to a wall stud. The assembly includes an outlet box and a box bracket which is adjustably positioned to the outlet box. The box bracket includes a box attachment portion having a deflectable finger for resilient engagement with a side wall of the box. The bracket further includes a stud attachment portion for engagement with the stud. The bracket is adjustably positioned on the box so that the box may be adjustably positioned with respect to the wall stud.
    Type: Application
    Filed: October 12, 2004
    Publication date: May 5, 2005
    Inventor: Cong Dinh
  • Publication number: 20050082078
    Abstract: An electrical box bracket is positionable in one of two reversible positions to accommodate wall boards of two different thicknesses. The bracket includes a flange and an access member for providing access therethrough. In one of the two reversible positions, the access member accommodates wall board of one thickness and in the other reversible position the access member accommodates wall board of the other thickness. The bracket may be mounted directly to a stud or can be mounted to an outlet box which is attached to the stud.
    Type: Application
    Filed: January 23, 2004
    Publication date: April 21, 2005
    Inventor: Cong Dinh
  • Publication number: 20050067541
    Abstract: A support for flexible conduit extending within the wall cavity of a building. The support consists of a bracket and flange supported by a wall support with at least the flange portion thereof extending into the wall cavity. The flange is configured with a series of cut-outs therein that are sized to partially surround a spiral recessed portion of a flexible conduit found in the wall cavity. The adjacent spiral raised portion of the flexible conduit engages the flange and is supported therefrom. These cut-outs may be of different sizes so as to accommodate differently sized flexible conduit therein.
    Type: Application
    Filed: September 7, 2004
    Publication date: March 31, 2005
    Inventors: Cong Dinh, Ian de la Borbolla
  • Publication number: 20050067546
    Abstract: An apparatus for mounting an electrical box within a wall cavity of a building, this wall cavity being defined by a plurality of wall supports. The apparatus consists of an elongated bracket having first and second mounting regions thereof and also configured to support an electrical box therefrom. At least the first mounting region is configured to be supported from a first wall support. An elongated bar is removably secured to the bracket with this bar being configured to secure the second mounting region of the bracket to a second wall support. This bar may be fully contained within the confines of the bracket or it may be removably secured alongside one edge region of the bracket. Preferably, the bar is stamped from the same metal plate that comprises the bracket.
    Type: Application
    Filed: September 17, 2004
    Publication date: March 31, 2005
    Inventor: Cong Dinh
  • Publication number: 20050067180
    Abstract: A mounting system for securing an electrical box within a wall of a building. The electrical box is of typical construction having an open side thereof. The mounting system consists of an elongated bracket having one end region secured to the wall structure and a generally rectangular opening therein sized to permit access to the open side of the electrical box. An adapter plate is mounted to the bracket with this adapter plate having a central opening that is also sized to permit access to the open side of the electrical box. The adapter plate is further configured with box mounting structure to secure the electrical box to the adapter plate.
    Type: Application
    Filed: September 17, 2004
    Publication date: March 31, 2005
    Inventor: Cong Dinh
  • Publication number: 20050051546
    Abstract: An adjustable electrical box including a box having a back wall bounded by a top and bottom wall and a pair of opposed sidewalls. The pair of sidewalls and the top and bottom walls are joined to form a continuous perimeter wall having an opening. A bracket is fixedly secured to the perimeter wall and extends outwardly therefrom for attaching said box to a support structure. A frame is telescopically received in said box opening. An adjustment device is rotatably secured to the frame and engagable with the perimeter wall of the box, wherein activation of the adjustment device causes the frame to move relative to the box.
    Type: Application
    Filed: September 5, 2003
    Publication date: March 10, 2005
    Inventor: Cong Dinh
  • Publication number: 20050029257
    Abstract: A ceiling fan box adapted to be mounted on a structural member, such as a ceiling joist, and adapted to provide a ceiling fan direct securement to the structural member. The ceiling box includes a body having a lower surface and a pair of spaced apart opposed side members defining a recess therebetween for receiving the structural member therein. An aperture formed through the lower surface for receiving a fastener therein for securement to the structural member for supporting the body thereon. A pair of spaced apart openings formed through the lower surface for receiving a respective pair of fan supporting fasteners therethrough for directly securing a fan to the structure member.
    Type: Application
    Filed: September 14, 2004
    Publication date: February 10, 2005
    Inventors: Cong Dinh, John Archer
  • Publication number: 20050006125
    Abstract: The present invention is directed to a weatherproof electrical outlet box assembly for shielding and protecting electrical components from moisture comprising a faceplate for attaching to an outlet box, the faceplate being substantially planar, and perimetrically bounded by a substantially rectangular side edge, the faceplate having at least one aperture for receiving an electrical component and; the faceplate including a first hinge socket and a second hinge socket extending respectively from the side edge in substantially orthogonal orientation.
    Type: Application
    Filed: July 28, 2004
    Publication date: January 13, 2005
    Inventor: Cong Dinh
  • Patent number: 5994967
    Abstract: An integrated, crystalless oscillator includes a voltage controlled oscillator circuit for generating an output signal, and a frequency-locked feedback network to stabilize the frequency of the output signal. The frequency-locked feedback network includes a divide-down circuit and a frequency-controlled variable resistor, the divide-down circuit divides down the frequency of the output signal to produce a feedback frequency which is used to control the frequency-controlled variable resistor. The control voltage for the voltage controlled oscillator circuit is derived from the voltages across a fixed resistor and the frequency-controlled variable resistor. The voltages across these resistors drive an amplifier, with the output of the amplifier being the control voltage for the voltage controlled oscillator circuit.
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: November 30, 1999
    Assignee: Dallas Semiconductor Corporation
    Inventor: Cong Dinh Nguyen
  • Patent number: 5982241
    Abstract: A monolithic oscillator having dual programmable fixed frequency outputs includes crystal-less oscillator circuitry utilizing frequency-locked feedback to generate ai signal having a select frequency, the frequency being stabilized over temperature and voltage by compensation circuitry associated with the crystal-less oscillator circuitry. A programmable prescaler is coupled to the crystal-less oscillator circuitry for varying the frequency of the signal generated by the crystal-less oscillator circuitry by a select amount. The monolithic oscillator further includes inputs for receiving an external signal, such as an external reference signal, or for connection to a crystal for providing an alternative frequency reference. A multiplexer is used to select either the external signal (or crystal) or the signal from the crystal-less oscillator circuitry to be used for the output signal.
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: November 9, 1999
    Assignee: Dallas Semiconductor Corporation
    Inventors: Cong Dinh Nguyen, Stephen Christopher Brightman