Patents Examined by Y. Quach
  • Patent number: 5984494
    Abstract: The Dual Spectrum Illumination System (DSIS) is a modular light source having two independent emitters of optical radiation. A halogen bulb provides a high intensity visible beam. The second source of emissions is a ring of light emitting diodes (LED). The LED ring can be configured to supply area illumination, beam illumination, or a combination of area and beam illumination. The spectrum emitted by the LED is selectable from the wide range of commercially available diodes. The illumination system provides a beam and infrared area lighting using 21 high power, 6 watt, LEDs emitting at 880 nanometers mounted on the ring. Illumination control electronics are provided on a printed circuit assembly to provide the diodes with the correct current and voltage. A second embodiment of the invention is as a direct replacement for aircraft landing lights, mobile vehicle head lights, and any other situation requiring beam illumination.
    Type: Grant
    Filed: April 2, 1997
    Date of Patent: November 16, 1999
    Assignee: Jimmy G. Cook
    Inventors: Mark Garland Chapman, Laurence Hastings Bloxham
  • Patent number: 5980073
    Abstract: A boat trailer lighting system apparatus includes a boat trailer for trailering a boat having an outboard motor mounted thereto. An electrical light assembly having an electric lamp therein is rotatably attached to an outboard motor skeg mounting bracket which is removably attached to the outboard motor skeg. The electrical light assembly is connected through an electrical conductor to an electrical power source which may be connected into the tail and brake lights of the trailer so that the light is activated along with the trailer lights. The outboard motor skeg mounting bracket has a cover sleeve of a general shape of the outboard motor skeg for sliding over the skeg and a threaded clamping bolt threaded through the cover against the skeg to lock the skeg light to the outboard motor.
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: November 9, 1999
    Inventor: William F. Whipple
  • Patent number: 5975721
    Abstract: An improved draining structure of a light bulb holder includes an inclined plate provided in the inner space of the holder. The electrical wire pre-assembled with the conductive plate is directly inserted into the light bulb holder through a triangular opening defined by the inclined plate in one technological step. The structure provides for assembling of the light bulb holder in a single technological step and provides the draining effect at the same time.
    Type: Grant
    Filed: March 10, 1998
    Date of Patent: November 2, 1999
    Inventor: Chin Lu Wu
  • Patent number: 5975718
    Abstract: A Christmas light system is provided including a plurality of pieces having a front surface, a rear surface, and a periphery. A plurality of coupling mechanisms are coupled to the periphery of each of the pieces for interconnecting the same. A single clear flexible plastic tube is situated on an associated one of the pieces. A string of wires are situated within the tube having a plurality of bulbs spacedly coupled therealong between a first end and a second end thereof. The first end of the string of at least one piece has a plug mounted thereon for releasably coupling with a power receptacle for receiving power therefrom and delivering the same to the bulbs. The string of each of the pieces has a second end with an interconnect plug coupled thereto for releasably coupling with that of another one of the pieces for providing electrical communication therebetween.
    Type: Grant
    Filed: September 25, 1997
    Date of Patent: November 2, 1999
    Inventor: James F. White
  • Patent number: 5971560
    Abstract: A tool includes one or more batteries received in a base which has a number of sockets for receiving tool bits. A cap is attached to the base for retaining the batteries in place. A knob is pivotally coupled to the cap at a pivot shaft. A light bulb is secured to the knob and is selectively coupled to the batteries for energizing the light bulb when the knob is rotated to the working position. The cap has a number of openings for aligning with the tool bits and for allowing the tool bits to be removed from the base. The tool bits are retained in place when the openings are disengaged from the tool bits.
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: October 26, 1999
    Inventor: Cheng Chia Chen
  • Patent number: 5967643
    Abstract: A combined illuminating magnifier and flashlight has a housing with a pivot, a frame for carrying a magnifying lens mounted to the housing and being rotatable about the pivot between a retracted position, where the magnifying lens is located in the housing and an extended position where the magnifying lens is available for use. A light is mounted in the frame for illuminating the magnifying lens. The light, when the frame is retracted, is aligned with a flashlight lens such that the device can function as either an illuminating magnifier or as a flashlight.
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: October 19, 1999
    Assignee: Sunrich Manufactory Ltd.
    Inventor: Wai Hong Chan
  • Patent number: 5967644
    Abstract: A curtain type decorative light string set capable of connecting with several independent light strings is provided. The light strings are connected in parallel and use the main electrical wires as a support, to be hung on other objects to prevent the light strings from loosening and thereby ensure that all other bulbs stay lit.
    Type: Grant
    Filed: November 18, 1997
    Date of Patent: October 19, 1999
    Inventor: Wun Fang Pan
  • Patent number: 5967647
    Abstract: The headlight has a light source (12) which is mounted in a main reflector (10) by which a convergent light beam is reflected, which passes through a lens (16). An additional reflector (22) is arranged surrounding the main reflector (10) between the main reflector (10) and the lens (16), by which light not captured by the main reflector (10) is reflected as an additional light beam with horizontal scattering. The light beam passing through the lens (16) forms a low beam, by which a predetermined low beam light distribution is provided with an upper light-dark boundary. The additional light beam produces an additional uniform light distribution, which overlaps the low-beam light distribution. The headlight illuminates a larger surface than the surface of the lens (16) because of the additional reflector (22) surrounding the main reflector (10) and the lens (16) so that it causes no glare or blinding.
    Type: Grant
    Filed: January 22, 1998
    Date of Patent: October 19, 1999
    Assignee: Robert Bosch GmbH
    Inventor: Heike Eichler
  • Patent number: 5961199
    Abstract: A light pen comprises a barrel defining a chamber therein, a cap detachably mounted on the upper end of the barrel having a cavity defined therein, a luminous bar disposed in the cavity of the cap and received in the chamber of the barrel. The luminous bar can be reversed on the barrel to provide a warning.
    Type: Grant
    Filed: August 10, 1998
    Date of Patent: October 5, 1999
    Assignee: Ding Ares Enterprise Co., Ltd.
    Inventor: Ching-Huang Lee
  • Patent number: 5961202
    Abstract: The invention describes a decorative board associated with Christmas light bulb series, especially a combination of decorative boards with light bulbs having an enhanced decorative aesthetic visual effect. The decorative board according to the invention can have any proper shape or design. Arranged on the back of the decorative board are a plurality of fastening mechanisms that can easily connect with sockets of a light bulb series. With rays of light bulbs passing through the transparent decorative board, the decorative board produces a light diffusion effect and achieves decorative objects.
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: October 5, 1999
    Inventor: Fong Shi Lin
  • Patent number: 5951141
    Abstract: A head mounted illumination device including a light source disposed within a housing. The light source includes a plurality of lights disposed within the housing. The housing is securable to a mouthpiece of a headset to facilitate securement of the light source to the headset. An activation button is disposed within the housing. The activation button is in communication with the light source. The activation button includes a contact switch extending outwardly of the housing. The contact switch aligns with a lip of a user. A power source is securable to the headset. The power source includes wiring extending outwardly therefrom. The wiring couples with the activation button to facilitate communication therewith.
    Type: Grant
    Filed: November 17, 1998
    Date of Patent: September 14, 1999
    Inventor: Paul David Bradley
  • Patent number: 5947588
    Abstract: A unique light-emitting diode (LED) light bulb which can be used in conjunction with a conventional light fixture which is mounted to a vehicle. The light fixture includes a hollow lens and a base plate attached to the lens. The base plate has a conventional socket housing with one or more contacts which is electrically coupled to a power source. The LED light bulb comprises an electrical circuit board, a plurality of light-emitting diodes mounted to the circuit board, and a connection post attached to the circuit board and adapted to be connected to the socket housing of the light fixture, where the plurality of light-emitting diodes are illuminated by the power source.
    Type: Grant
    Filed: October 6, 1997
    Date of Patent: September 7, 1999
    Assignee: Grand General Accessories Manufacturing Inc.
    Inventor: Nan Huang Huang
  • Patent number: 5944409
    Abstract: This invention is concerned of the structure of Light Hood Assembly. It consists of an outer hood, reflection hood, glass tube and fixed chips. The reflection hood and the glass tube are placed inside of the positioning slot of the outer slop. The reflection hood is positioned upon its own tension. The fixed chips are screwed to the outer hood to press the reflection hood and the glass tube unto their positions, in which the assembly is completed; by following above structure, it will reach the effects of quick assembly simple component and easy production.This invention concerns to a Structure of Light Hood Assembly. It provides for quickness of assembly and simplicity of component which leads to cost decreasing of its manufacture.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: August 31, 1999
    Inventor: Frank Chen
  • Patent number: 5941631
    Abstract: A pendent lamp structure includes a lamp housing, a top cap mounted on the top of the lamp housing, a threaded rod passing through the bottom of the lamp housing, a connecting bracket secured on the top end of the threaded rod, a bulb base secured on the connecting bracket, a plurality of bulbs mounted on the bulb base, a hanging rod having a bottom end passing through the connecting racket, a fixed head secured on the top end of the hanging rod and passing through the top cap, and a hanging ring secured on the fixed head and protruding outward from the top cap.
    Type: Grant
    Filed: October 29, 1998
    Date of Patent: August 24, 1999
    Assignee: Bright Yin Huey Co., Ltd.
    Inventor: Keen Hsu
  • Patent number: 5938322
    Abstract: A housing for a wide angle warning light which is to be integrated with a vehicle exterior mounted rear-view mirror is defined by building up a model on the mirror and using the model to produce a mold which is subsequently utilized to form the housing. The housing is, during the integration procedure, adhesively bonded to the mirror and the light head of the warning light is then mounted on the housing.
    Type: Grant
    Filed: August 19, 1998
    Date of Patent: August 17, 1999
    Assignee: Whelen Engineering Company, Inc.
    Inventors: Alexander A. Alonzo, Jr., Robert B. Ford, Harold W. Lyons
  • Patent number: 5934786
    Abstract: A lighting unit adapted to provide a sealed closure in an opening in a Clean-Room ceiling includes a housing which supports one or more light emitting means and has a perimeter structure for supporting the housing in place over the ceiling opening, and a substantially impermeable light diffuser sealingly mounted to the housing by a peripheral frame. A perimeter gasket is retained between and sealingly engages perimeter surfaces of the frame and the opening in the ceiling, and a reversibly adjustable retention device supports the frame and housing together to cause the gasket to sealingly engage the perimeter surface of the frame and the opening in the ceiling. The lighting unit is adapted to prevent or abate leakage of filtered, conditioned air from a room, e.g., a Clean-Room, and is adapted to prevent or abate infiltration of unfiltered, contaminated air into the room from the space above the ceiling.
    Type: Grant
    Filed: September 21, 1995
    Date of Patent: August 10, 1999
    Inventor: Donald L. O'Keefe
  • Patent number: 5931576
    Abstract: A headlamp for a vehicle includes a holder for a light-distribution optical fiber of the type that has an output end emanating light of known spatial-intensity distribution, an optical coupler that has an input end adjacent the holder and includes a plurality of elements, each of which is positioned to receive light from a selected area of the light of known spatial intensity distribution and to alter the intensity or spatial distribution of that light to provide a predetermined spatial intensity distribution at an output of said coupler, and a projection lens to project the predetermined spatial intensity distribution to a desired illumination pattern. The optical coupler may be in the form of a mask and one or more filters or may be a number of light-transmitting elements that carry light from one spatial part of the input to a different spatial part in the output.
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: August 3, 1999
    Assignee: North American Lighting, Inc.
    Inventors: Douglas F. Kreysar, Ben Wang, David R. Jenkins
  • Patent number: 5927850
    Abstract: A stoplight for a vehicle includes a light source, a core portion formed of a transparent material and an integral cladding portion formed of a material having a refractive index which is smaller than that of the core portion. The core portion includes a bundle portion which is connected to the light source and a plurality of branch portions which diverge from the bundle portion. The cladding portion covers the core portion.
    Type: Grant
    Filed: December 22, 1995
    Date of Patent: July 27, 1999
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventor: Kazuhiro Osada
  • Patent number: 5921666
    Abstract: A recessed ceiling light fixture is provided that includes a reflector with multiple ellipsoidal segments. Each ellipsoidal segment reflects light through a common focal point or area. Reflecting the light of each ellipsoidal segment through a common focal point or area, only a very narrow aperture is required. Further, improved light distribution and improved space to mounting height ratios are also provided by using a reflector with multiple ellipsoidal segments.
    Type: Grant
    Filed: March 4, 1997
    Date of Patent: July 13, 1999
    Assignee: Thomas Lighting
    Inventors: George V. Preston, David S. Dean, L. Kevin Tillotson
  • Patent number: 5918971
    Abstract: A lamp device includes a socket secured in a housing for securing a light bulb. A lamp shade includes an upper portion secured in the housing. A spring member includes a spring leg for biasing against the upper portion of the lamp shade and for securing the lamp shade to the housing. The lamp shade is preferably made of paper material for allowing the lamp shade to have a light weight and for allowing the lamp shade to be easily secured to the housing by the spring member.
    Type: Grant
    Filed: May 14, 1997
    Date of Patent: July 6, 1999
    Inventor: Jack Yu