With Hermetic Seal Patents (Class 362/158)
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Patent number: 7458698Abstract: A portable light device is capable of generating light that is substantially uniformly distributed at its surface. The light device includes a housing having at least a translucent portion formed of a translucent material A first light source is disposed within the housing and is adapted to generate light. A first optical structure is positioned to direct at least a portion of the light from the first light source toward the housing translucent portion, and a second optical structure is positioned between the first light source and the housing translucent portion, the second optical structure being adapted to diffuse at least a portion of the light for uniform distribution across the housing translucent portion.Type: GrantFiled: June 15, 2006Date of Patent: December 2, 2008Assignee: S.C. Johnson & Son, Inc.Inventors: Sarah E. Heathcock, Scott W. Demarest, Matthew Abbondanzio, Simon M. Conway, Kamran Faterioun, Ronald R. Dir, Edwin T. Horton, Kevin Harrity, David R. Carlson, Mark E. Johnson
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Patent number: 7455428Abstract: A multiple position luminaire is described having a hinged lens frame and lens. The lens rotates about a hinge affixed to the luminaire housing, the lens frame being sealed against the luminaire housing with a double gasket seal, a first seal interposed between the lens frame and the housing and the second seal being a plurality of gasket fingers contacting an inner surface of the luminaire side wall.Type: GrantFiled: March 7, 2007Date of Patent: November 25, 2008Assignee: Genlyte Thomas Group LLCInventors: Thomas Russello, Dylan Akinrele, David S. Monteiro, Frank L. Locascio
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Patent number: 7448767Abstract: A lip pen assembly includes a container and a lip pen is removably inserted into the container. The lip pen has a base and a handle, the base is mounted to a neck extending from an end of the container and two light bulbs are connected to the base. A seal ring has a plurality of protrusions which extend through an end of the handle. The two light bulbs include two first poles and two second poles. A cover is removably connected to the base and has a biasing member which pushes a battery and the battery pushes the protrusions to be inserted into the base when the lip pen together with the base is removed from the container, so that the battery is in contact with the first terminals to light up the light bulbs.Type: GrantFiled: September 15, 2006Date of Patent: November 11, 2008Assignee: Chuen Chern Co. Ltd.Inventor: Jun Zhang
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Publication number: 20080232095Abstract: A personal light including a battery power source connected in series with a light-emitting diode (LED) light source and a switching mechanism configured for non-contact actuation are disposed within an environmentally sealed chamber. A reflector is employed to maximize reflection of light emanating from the LED and a lens having an anti-reflective coating thereon associated with the LED opposite the reflector to enhance the light output and magnify the narrow beam of the LED. The switch employs an actuation mechanism exterior to the chamber to activate and deactivate the light.Type: ApplicationFiled: April 28, 2008Publication date: September 25, 2008Inventor: Robert L. Canella
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Patent number: 7425086Abstract: A dock light for mounting in a void in the side of a floating dock. The light has a housing with a floor, sidewalls, lens and lid defining a chamber. The chamber houses a power source, such as a battery and photovoltaic cell, and a light source, such as a light emitting diode (LED). The lid is removably mounted to the sidewalls, and is flush with, or set beneath, the top surface of the dock when in an operable position. The lens extends from the void at a side opening when the dock light is in an operable position, and is flush with, or set beneath, the side surface of the dock. The light shines from the side of the dock, and is powered by collecting energy from the sun, thereby requiring little to no maintenance. The dock light is protected by the surrounding surfaces of the dock.Type: GrantFiled: October 11, 2006Date of Patent: September 16, 2008Assignee: Moon River Docks LLCInventor: Robert J. Murphy
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Publication number: 20080205049Abstract: Embodiments of water activated survival lamp units for mounting to a flotation device above and in proximity to the water line are disclosed. In one exemplary embodiment, the survival lamp unit has a light source including a LED array having a plurality of semi conducting light emitting chips encased in a unitary lens structure through which the semi conducting light emitting chips output light. The exemplary survival lamp unit further includes a water responsive actuator for controlling the operation of the light source, responsive to a momentary contact with a coherent body of water for actuating the light source for an operative cycle of a time period largely exceeding a duration of the momentary contact. In some implementations, when the survival lamp unit is actuated, it emits either fixed light or flashing light in generally all directions of the upper hemisphere.Type: ApplicationFiled: February 22, 2008Publication date: August 28, 2008Inventor: John Errington Brain
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Patent number: 7410269Abstract: A decorative light system includes a base and a portable light device capable of communicating with each other to generate a light show. The system includes a base defining a receptacle and including a microcontroller, a transceiver operably coupled to the microcontroller and adapted to generate a control signal, a first power source operably coupled to the microcontroller, and a user interface operably coupled to the microcontroller and including at least one switch for activating the microcontroller.Type: GrantFiled: June 15, 2006Date of Patent: August 12, 2008Assignee: S.C. Johnson & Son, Inc.Inventors: Kevin Harrity, Simon M. Conway, Kamran Faterioun, Sarah E. Heathcock, Matthew Abbondanzio, Scott W. Demarest, Scott D. Walter, Ronald R. Dir, Edwin T. Horton
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Patent number: 7393117Abstract: A flashlight (10) including: a housing (12) with a light source (104), a power source (142), and an aperture (126) through the housing (12) that is closed by a resilient cover (112). The resilient cover (112) extends over a switch assembly (18) and provides a waterproof seal for the housing (12). An indicator means (146), when illuminated, is visible through the resilient cover (112). A waterproof flashlight (10) having an electric contact (154) extending through a contact aperture (38) formed in the housing (12) with resilient sealing means (164) between to establish a water tight seal. A securement means (158) to place the resilient means (164) under compression. When not in use, the flashlight (10) may be stowed on a base (40) for recharging through the electrical contact (154).Type: GrantFiled: March 29, 2004Date of Patent: July 1, 2008Assignee: Eveready Battery Company, Inc.Inventors: David R. Dalton, Kang Woon Au, Angelo Kotsis, Michael Squires
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Publication number: 20080130268Abstract: A flashlight is provided comprising a LED illumination source, a power source electrically coupled to said LED illumination source, and a solid body encapsulating the power source and at least a portion of the LED illumination source. The invention further includes an underwater illumination system comprising a glove having an interior, an inner surface, and an outer surface, and an underwater flashlight comprising a LED illumination source, a power source electrically coupled to the LED illumination source, a solid body encapsulating the power source and at least a portion of the LED illumination source, and a securing member for connecting the underwater flashlight to said glove. A method for making an underwater, pressure-resistant LED flashlight is provided for making an encapsulating solid body for the elements providing illumination.Type: ApplicationFiled: January 5, 2005Publication date: June 5, 2008Inventors: John D. Johnson, Daniel Friedel
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Publication number: 20080112158Abstract: A bidirectional rechargeable/replaceable induction power pack and method employing sealed induction coils to power an electrical device underwater, in liquids, or in high humidity conditions.Type: ApplicationFiled: November 10, 2006Publication date: May 15, 2008Inventor: Stephen K. Ellis
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Patent number: 7364319Abstract: A personal light including a battery power source connected in series with a light-emitting diode (LED) light source and a switching mechanism configured for non-contact actuation are disposed within an environmentally sealed chamber. A reflector is employed to maximize reflection of light emanating from the LED and a lens having an anti-reflective coating thereon associated with the LED opposite the reflector to enhance the light output and magnify the narrow beam of the LED. The switch employs an actuation mechanism exterior to the chamber to activate and deactivate the light.Type: GrantFiled: October 6, 2005Date of Patent: April 29, 2008Inventor: Robert L. Canella
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Patent number: 7357525Abstract: The instant invention is directed to a light emitting diode pool or spa lamp bulb having at least one light emitting diode with at least one lens body that is optically clear. The at least one light emitting diode being embedded in the lens body, the lens body being in direct contact with the pool or spa.Type: GrantFiled: February 22, 2006Date of Patent: April 15, 2008Inventor: Kevin Doyle
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Patent number: 7320530Abstract: A flashlight as disclosed to comprise a barrel, a tail cap, a head assembly, and a miniature lamp bulb holder and for providing interruptible electrical coupling to dry cell batteries retained within the barrel. One-way valves may be positioned at seal locations in association with passageways to allow venting of overpressure within the interior volume of the flashlight.Type: GrantFiled: June 28, 2006Date of Patent: January 22, 2008Assignee: MAG Instrument, Inc.Inventor: Anthony Maglica
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Patent number: 7311414Abstract: An ornamental lamp assembly incorporating a dual housing structure having an internal protective element and an external decorative element to protect functional circuitry from damage sustained as a result of normal outdoor use, and to facilitate achieving a selectively varied decor by interchanging the external decorative housing element with other external decorative housing elements having unique features.Type: GrantFiled: June 11, 2004Date of Patent: December 25, 2007Inventors: M. Brent Norton, Stephen P. Watts, Lance Larson, Carlos Grimaldi, Kim Calaway, Clay DeGraft, Kevin Chen
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Patent number: 7311417Abstract: A flashlight has front and rear interconnected housing portions which define an interior waterproof chamber. The waterproof chamber carries an illumination source, an electronic drive for the illumination source and a power source. A switch system includes an electronic switch component for switching the relatively high current required for the electronic drive while a mechanical switch (e.g. a magnetic reed switch) activates the electronic switch component, therefore maintaining integrity of the waterproof seal about the chamber. A commutator assembly is provided to maintain electrical contact between the switch and other components. The power supply may be in the form of a plurality of battery stacks batteries aligned in the housing in a manner to provide a compact unit, while electrical components may be mounted to circuit boards positioned transversely to the length of the flashlight.Type: GrantFiled: February 22, 2005Date of Patent: December 25, 2007Assignee: Ocean Management Systems Inc.Inventor: Guido A. Lemke
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Publication number: 20070274065Abstract: A water sealing structure used in a lamp using a crank handle-operated dynamo to generate electricity is disclosed to have a flexible rubber packing strip fastened to the housing of the lamp to seal the gap between top and bottom cover shells of the housing, a flexible rubber covering affixed to the housing and covered on a lampshade at the housing to seal the gap between the lampshade and the housing, a flexible rubber button covered on the power switch of the lamp to seal the gap between the power switch and the top cover shell of the housing, and a water sealing cap fastened to the bottom cover shell of the housing around the crank handle to seal the gap between the crank handle and the bottom cover shell.Type: ApplicationFiled: May 25, 2006Publication date: November 29, 2007Inventor: Jen-Yen Yen
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Publication number: 20070253199Abstract: A vandal resistant luminaire having an electrical component housing with an outwardly extending rim separating a front portion from a rear portion; the front portion has a gasket ring about a front edge, at least one lamp socket, wiring, and associated electrical components contained therein; a shock absorbing gasket is mounted on the gasket ring and a lens with a rear edge removeably sealed against the gasket by means of a front trim ring that surrounds an outer portion of the lens and an outer portion of the front portion of the electrical component housing. Optionally, the vandal resistant luminaire has a rear trim ring surrounding a rear portion of the electrical component housing having a shock absorbing configuration and a substantially flat rear mating surface eliminating pry points between the vandal resistant luminaire and a surface too which it is mounted. Additionally, the front trim ring may depend about the lens forming a pattern thereon such as a grid pattern or a graphical display area.Type: ApplicationFiled: April 27, 2007Publication date: November 1, 2007Applicant: GENLYTE THOMAS GROUP LLCInventors: Kenneth W. Biello, Dylan A. Akinrele, David S. Monteiro, Thomas Russello
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Publication number: 20070253200Abstract: A gasket for a vandal resistant luminaire, the gasket is constructed to be disposed between an electrical component housing and a lens wherein the lens is held to the electrical component housing with a front trim ring surrounding an outer portion thereof. The gasket is designed to form a seal between the lens and electrical component housing and absorb physical shock placed on the lens and/or the electrical component housing.Type: ApplicationFiled: April 27, 2007Publication date: November 1, 2007Applicant: GENLYTE THOMAS GROUP LLCInventors: Thomas Russello, Kenneth W. Biello, Dylan A. Akinrele, David S. Monteiro
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Patent number: 7287873Abstract: A lighting assembly that incorporates a high brightness LED in a compact assembly that is sealed and sufficiently durable for a continuous operational range of between 350 feet below sea level and 35,000 feet above sea level. Further, the flashlight of the present invention includes a novel modular interface arrangement that allows the flashlight to be interfaced with a variety of different equipment or reconfigured in order to facilitate use for different functionality such as a marker light, a runway indicator light or a weapon mounted light.Type: GrantFiled: February 26, 2005Date of Patent: October 30, 2007Inventor: Robert D. Galli
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Publication number: 20070247838Abstract: Disclosed is an underwater lumination device applied to a swimming pool which comprises a solar power supplier, at least one light body being located at a bottom surface of the swimming pool and having a seal housing and a light or luminan, in which the solar power supplier electrically communicates with the light or luminant.Type: ApplicationFiled: January 22, 2007Publication date: October 25, 2007Applicant: GUANGZHOU FAPU ELECTRONIC & TECHNOLOGY CO., LTD.Inventor: Quanwei Fan
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Patent number: 7264381Abstract: An LED assembly includes a first LED unit and a second LED unit, the latter is coupled electrically to the first LED unit in such a manner that each of the first and second LED units defines a current-flow direction in reverse order so that once Alternating Current is applied, the first and second LED units are illuminated alternately by virtue of the positive and negative voltages of the Alternating Current.Type: GrantFiled: November 14, 2005Date of Patent: September 4, 2007Assignee: Lustrous Technology Ltd.Inventors: Chia-Chi Liu, Chih-Sheng Chan
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Patent number: 7244044Abstract: A light-emitting-diode (LED) illuminating device includes an object having a plurality of holes formed thereon, and at least one LED lamp bank consisting of a plurality of LED lamps serially connected together using an electric wire. The LED lamps are separately inserted in the holes on the object to show geometrical shapes or patterns, and/or word or words on the object, so that the object may be used as an illuminating signboard. Each of the LED lamps includes an LED and a protective member enclosing a rear part of the LED, so that the LED is waterproof and not subjected to breaking easily. The LED-illuminating device is easy to assemble, consumes less power, and has longer usable life and reduced cost.Type: GrantFiled: January 27, 2005Date of Patent: July 17, 2007Inventor: Hsu-Wen Liao
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Patent number: 7226178Abstract: A lamp for an underwater camera to illuminate and photograph or film objects in the macrorange including a minimum of three LED diodes that emit white light which are arranged concentrically and at the same distance from each other around, and at a specific angle to, the optical axis of an underwater camera. An annular lamp holder may be used or the lamps may be directly integrated into the housing of the camera.Type: GrantFiled: December 7, 2004Date of Patent: June 5, 2007Inventor: Arnold Upmeyer
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Patent number: 7195369Abstract: An aquatic garment carries a safety light and circuit attached to the garment so that it may not be detached without damage. The circuit times an interval in response to change of state of an acceleration switch. The circuit causes the light to light at least once during said interval.Type: GrantFiled: December 23, 2003Date of Patent: March 27, 2007Inventor: Terena Shaw
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Patent number: 7192156Abstract: The present invention is a waterproof indicator light, which solves the problem that the length of the space needed for the battery is too long, caused by the battery needing to be in serial connection for the conventional waterproof indicator light. The invention includes a step-up apparatus in the illuminating module to reduce the number of batteries needed, or to change to a button mercury battery that has a lower voltage and is smaller. Then, the step-up apparatus is used to increase the voltage. By so doing, it largely reduces the space needed for the battery set, increases the length of the refracting surface for the illuminating module, and increases the illuminating effect as well.Type: GrantFiled: February 21, 2006Date of Patent: March 20, 2007Inventor: Chih-Wen Hung
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Patent number: 7144132Abstract: A two-sided illuminated panel, comprising a first diffuser and a second diffuser arranged so as to face each other and adapted to form internally at least one chamber, the chamber being closed laterally, one or more light sources being supported laterally, and further comprising at least one partition arranged diagonally within the chamber and adapted to equalize the light emitted by the one or more light sources onto the first and second diffusers.Type: GrantFiled: March 17, 2003Date of Patent: December 5, 2006Inventor: Clino Trini Castelli
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Patent number: 7128437Abstract: A temperature activated pressure relief mechanism for a flashlight or other battery containing device includes a watertight sealed flashlight housing which has an opening which extends from an outer surface to and inner surface of the housing. A metallic eyelet having an eyelet opening and having a cylindrical body sized to fit is placed tightly into the housing opening. A fusible plug of a suitable alloy material placed into said eyelet opening so that when said alloy material reaches the alloy melting point, said material will melt and flow at least partially out of the eyelet opening allowing gas pressure from within the sealed flashlight housing to vent to outside the sealed housing through the eyelet opening.Type: GrantFiled: November 3, 2004Date of Patent: October 31, 2006Assignee: W. T. Storey, Inc.Inventor: William T. Storey
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Patent number: 7125146Abstract: An underwater light, e.g., for a pool or spa, includes an ordinarily watertight housing, an outer compartment within the housing and floodable by water flowing therein in the event the housing is no longer watertight, a current shield within the outer compartment and at least partially defining an inner compartment within the outer compartment, a light emitter within the inner compartment, a passageway communicating between the inner and outer compartments such that outer compartment flood water can enter the inner compartment and contact the light emitter, and a conductor. The conductor is positioned so as to collect stray electrical current conducted from the inner compartment by water within the passageway, thereby reducing the risk of shock presented by such stray electrical current. The underwater light is installable within a wet niche, and includes a transformer housed in a separate compartment that extends into the wet niche for thorough cooling thereof.Type: GrantFiled: June 30, 2004Date of Patent: October 24, 2006Assignee: H-Tech, Inc.Inventors: Vance E. Willis, Ronald H. Griffin, Vitaly Shinkarev
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Patent number: 7100602Abstract: A flashlight for dispensing a substance from an aerosol canister includes an elongated housing having a front end, a rear end, and a central longitudinal axis, the aerosol canister being slidably received within the housing. The flashlight also includes at least one light emitting diode disposed approximate the front end of the housing and an elongated spray tube having a proximal end and a distal end, the proximal end being connected to the aerosol canister and the spray tube extending parallel to the central longitudinal axis such that the distal end extends beyond the front end of the housing.Type: GrantFiled: May 21, 2004Date of Patent: September 5, 2006Assignee: Shield Defense Technologies, Inc.Inventors: Dennis Cole, Michael J. Skellern
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Patent number: 7070296Abstract: A flashlight as disclosed to comprise a barrel, a tail cap, a head assembly, and a miniature lamp bulb holder and for providing interruptible electrical coupling to dry cell batteries retained within the barrel. One-way valves may be positioned at seal locations in association with passageways to allow venting of overpressure within the interior volume of the flashlight.Type: GrantFiled: April 20, 2004Date of Patent: July 4, 2006Assignee: MAG Instrument, Inc.Inventor: Anthony Maglica
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Patent number: 7063432Abstract: A beverage accessory device includes a housing defining a cavity therein, and a substantially fluid-tight container within the housing. At least light source and at least one power source are both positioned within the container. When connected to the power source, the light source illuminates at least a portion of a liquid when the beverage accessory device is placed in the liquid.Type: GrantFiled: November 24, 2004Date of Patent: June 20, 2006Inventor: Carl R VanderSchuit
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Patent number: 7021783Abstract: The present invention is a pocket light that allows a user to view documents in a dark situation without having to hold a flashlight. The pocket light fits easily over the top of the pocket and can be covered by a conventional pocket flap. The light is an LED display device that produces a significant amount of light so a user could check identification or documentation, as in a license check, or registration verification for police. The pocket light has a push button power switch that can be activated by the user through the fabric of their shirt.Type: GrantFiled: December 13, 2002Date of Patent: April 4, 2006Inventor: Brian Quittner
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Patent number: 7014335Abstract: A flashlight having a flashlight head and an electrically conducting battery chamber battery chamber is provided. The flashlight head has a light emitting object positioned therein and the battery chamber is adapted to be removably attached to the flashlight head. The battery chamber is also adapted to receive and make an electrical connection with at least one cell. A wave spring is positioned between said electrically conducting battery chamber and the flashlight head and the wave spring is at least partially compressed when the battery chamber is attached to the flashlight head. An electrical connection is made between the cell positioned in the battery chamber and the light emitting object through said wave spring.Type: GrantFiled: March 3, 2004Date of Patent: March 21, 2006Assignee: W.T. Storey, Inc.Inventors: Brian E. Probst, Joseph E. Gorrie
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Patent number: 7008081Abstract: An underwater light includes a high intensity lamp placed in an enclosure that allows for easy lamp replacement in case of breakage or natural failure. Electrical wires are soldered to a metal fitting on the lamp. The metal fitting is received in a plastic nipple and the space between the fitting and nipple is filled with a sealant, leaving the ends of the wires exposed. The wires are connected by water proof twist-on wire connectors and the end of the lamp is enclosed by a rubber boot and an end cap. When the lamp burns out, it is easily replaced by fishing the light out of the water, removing the rubber boot to expose the twist-on wire connectors. The twist-on wire connectors are removed and the old lamp discarded. A new lamp is installed in reverse order.Type: GrantFiled: February 9, 2004Date of Patent: March 7, 2006Inventor: Gary W. Lunt
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Patent number: 6971761Abstract: A protective flashlight case includes left and right pieces with front and rear ends. The rear ends of the two case pieces are formed in a closed loop shape so as to enclose a key ring clip of a flashlight. A hollow space defined by the walls of the loop permits the case, with the flashlight enclosed, to be attached to a key chain, article of clothing, or other support. The case protects flashlights from harsh, rugged conditions as well as from water.Type: GrantFiled: July 24, 2003Date of Patent: December 6, 2005Assignee: Armament Systems and Procedures, Inc.Inventor: Kevin L. Parsons
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Patent number: 6957905Abstract: A light source includes a housing, an LED array of individual LED elements mounted in the housing, and a controller mounted in the housing and coupled to the LED array. The controller sequentially, intermittently pulses the LED elements of the LED array. The controller over drives the LED elements of the LED array with a current in excess of several times the continuous forward rating for the individual LED elements. The housing is a substantially closed, waterproof, tubular member and may include a power source in the housing. The light source may form a portable light source. The light source may include a fiber optic bundle coupling in the housing and a fresnel lens between the LED array and the fiber optic bundle coupling.Type: GrantFiled: October 3, 2002Date of Patent: October 25, 2005Assignee: LED Pipe, Inc.Inventors: Donald V. Pritchard, William J. Magiske
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Patent number: 6953267Abstract: The present invention provides a light fixture that is sealed against the entry of water and can therefore be readily employed in outdoor locations. The inventive light fixture, which incorporates a halogen lamp, can be readily opened without the use of tools for replacement of the lamp.Type: GrantFiled: March 27, 2003Date of Patent: October 11, 2005Assignee: Hunza Productions Ltd.Inventor: Andrew W. Cunningham
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Patent number: 6945683Abstract: The subject invention comprises a thin lamp assembly having a lens and a lamp housing heat staked and sealed together. The subject invention further comprises the method of assembling the thin lamp assembly. In one embodiment, the lens has a plurality of plastic stakes and a lens rib located around the lens' periphery. Further, the lamp housing has a plurality of receiving holes around its outer periphery and a lamp housing rib around its inner periphery. In this embodiment, a sealant is placed on the lamp housing and the plastic stakes are inserted into the receiving holes so that the lens rib and lamp housing rib form a seal channel to contain the sealant and the lens is flush with the lamp housing. A heat source is then used to heat treat the plastic stakes to form a plurality of mushroom caps that act to attach the lens to the lamp housing.Type: GrantFiled: May 30, 2003Date of Patent: September 20, 2005Assignee: Guide CorporationInventors: Robert D. Gross, Larry R. Bennett
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Patent number: 6929379Abstract: A lantern is provided that comprises a case having a plurality of walls defining a case interior. The plurality of walls includes opposing front and rear walls. A lighting port is formed through the front wall and a faceplate assembly is disposed in the case interior in substantial registration with the lighting port. The faceplate assembly is disposed so that it engages a portion of the front wall surrounding the lighting port to seal the lighting port. A solid-state illuminator assembly is disposed in the case interior in substantial registration with the faceplate assembly and in contact with the faceplate assembly. A bracing arrangement is disposed intermediate the solid-state illuminator assembly and the rear wall. The bracing arrangement is in contact with the solid-state illuminator assembly and is configured to restrict rearward movement of the solid-state illuminator assembly and the faceplate assembly.Type: GrantFiled: August 4, 2004Date of Patent: August 16, 2005Assignee: Northrop Grumman CorporationInventors: Kurt J. Clemente, John M. Vrooman
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Patent number: 6908210Abstract: A snorkel light-emitting device having a light-emitting unit, a float, an inner cap, a circuit board, an upper cap and a button. The light-emitting device is fastened to a topmost portion of a snorkel tube. When a user is diving, the light-emitting device is entirely out of the water, and is so constructed to be absolutely watertight.Type: GrantFiled: August 26, 2003Date of Patent: June 21, 2005Inventor: Tzong-Fuh Kuo
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Patent number: 6874905Abstract: A light fixture for use in low voltage outdoor lighting systems that comprises a lens assembly with a reflector, lens and lens support and a socket assembly with a lamp, socket and socket housing, which are mounted on a post. Connection of the lens assembly and socket assembly is provided by the combination of a taper fit and multiple O-rings which provide a frictional fit that is sealed against dirt and moisture intrusion, avoiding metal-to-metal contact. Attachment of the lens assembly to the socket assembly is achieved by pressing the two parts together in an axial direction. Disassembly is achieved by twisting to overcome the friction generated by the O-rings and pulling the two assemblies apart. A locking screw may be used to prevent accidental separation of the lens assembly and socket assembly. The post can be attached to a ground spike for installation.Type: GrantFiled: February 19, 2003Date of Patent: April 5, 2005Inventor: Joshua Z. Beadle
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Patent number: 6871987Abstract: A rim illuminating device for removably mounting to a rim of a motor vehicle in order to create a visual effect when the motor vehicle is moving. The illuminating device includes a housing that has a first surface and a second surface. A cover is mounted to the first surface of the housing for covering the housing. An illuminating member is mounted to the first surface of the housing for emitting light. A power supply is mounted to the housing and electrically connected to the illuminating member for selectively providing power thereto. A coupling member is mounted to the second surface of the housing for removably mounting the housing to the rim of the vehicle.Type: GrantFiled: March 28, 2002Date of Patent: March 29, 2005Inventor: Kenny F. Morton
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Patent number: 6851827Abstract: A lantern is provided that comprises a case having a plurality of walls defining a case interior. The plurality of walls includes opposing front and rear walls. A lighting port is formed through the front wall and a faceplate assembly is disposed in the case interior in substantial registration with the lighting port. The faceplate assembly is disposed so that it engages a portion of the front wall surrounding the lighting port to seal the lighting port. A solid-state illuminator assembly is disposed in the case interior in substantial registration with the faceplate assembly and in contact with the faceplate assembly. A bracing arrangement is disposed intermediate the solid-state illuminator assembly and the rear wall. The bracing arrangement is in contact with the solid-state illuminator assembly and is configured to restrict rearward movement of the solid-state illuminator assembly and the faceplate assembly.Type: GrantFiled: July 22, 2002Date of Patent: February 8, 2005Assignee: Nortrhop Grumman CorporationInventors: Kurt J. Clemente, John M. Vrooman
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Patent number: 6834976Abstract: The present invention discloses a unique method of manufacturing a flashlight head assembly that is completely self-contained and includes a waterproof switching mechanism and an inline flashlight sealing assembly that is provided in an interior cavity of the flashlight. The sealing assembly is an integral component of the flashlight head thereby creating a monolithic waterproof seal. The method of assembling the flashlight head includes providing a housing having an outer wall and a front wall, inserting an interior mounting assembly that cooperates with the housing to form an interior cavity and filling the interior cavity with a sealant material.Type: GrantFiled: December 2, 2002Date of Patent: December 28, 2004Inventor: Robert Galli
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Patent number: 6817730Abstract: A flashlight with a rotatable lamp head is provided. The lamp head pivots about two cylindrical coaxial electrical connectors. The lamp head also includes reflector having a major parabolic reflective surface and a minor reflective parabolic surface. The reflector is configured so that the minor reflective surface is nested within the major reflective surface. The flashlight also includes a series of fluid-tight seals to insure that the flashlight is waterproof. In addition, a flapper valve is provided to function as a one-way valve allowing the release of gases produced by the use of the batters, and preventing fluid from entering the flashlight. A battery charger is also provided to recharge a battery pack for the flashlight.Type: GrantFiled: February 12, 2003Date of Patent: November 16, 2004Assignee: Streamlight, Inc.Inventors: Raymond Sharrah, John DiNenna, Charles Craft
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Patent number: 6817727Abstract: Disclosed herein is a device to be worn by individuals engaged in any kind of maritime, coastal, inland-water or aquatic activity, so that in the event of a mishap, the body of the wearer can be more easily detected, even if submerged in dark or turbid water. The device contains an illumination means contained in a water-tight case that will disassociate from the body at a predetermined water pressure and float toward the surface while remaining tethered to the submerged body.Type: GrantFiled: December 31, 2002Date of Patent: November 16, 2004Inventor: Gary W. McFadden
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Patent number: 6802625Abstract: A flashlight having a head assembly, a switch assembly and a removable tail cap with a spare bulb holder provided by the tail cap. The spare bulb holder includes a resilient body having an internal, U-shaped wall defining a slot configured to receive a flashlight bulb, a cylindrical wall about the slot and ribs extending between the U-shaped wall and the cylindrical peripheral wall. The slot extends through the cylindrical peripheral wall and includes a first section for receiving the plug of a flashlight bulb, a second section for receiving the flange of a flashlight bulb and a third section for receiving a lens of the flashlight bulb.Type: GrantFiled: December 13, 2001Date of Patent: October 12, 2004Assignee: MAG Instrument, Inc.Inventor: Anthony Maglica
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Patent number: 6776502Abstract: A newly constructed fishing lamp is disclosed. It is capable of reducing the production cost and simplifying fabrication process by fabricating several essential parts integrally in one piece so as to save use of extra separated components. Several O-rings are employed to hermetically seal the lamp housing to assure the perfect watertight feature. A durable, colorful, and power saving LED-flash is selected as the light source to emit diffused light-imitating as that of planktons to tempt fish group approaching with the consumption of very small amount of power. A specially designed 360° turnable bearing including a suspension ring to hang the fishing lamp thereby capable of preventing lamps from overturning in the water stream incurring kinking of fishing rope or curling of fishing line that leads to a broken rope or line.Type: GrantFiled: October 2, 2002Date of Patent: August 17, 2004Inventor: Chih-Wen Hung
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Patent number: 6769786Abstract: The present invention provides a novel waterproof head assembly specifically designed for LED sources. The rounded end surfaces of the LED are exposed to the outside environment through apertures formed in a solid end wall of the head assembly. To prevent water from entering into the interior of the flashlight through the apertures, the present invention discloses filling the interior cavity of the head with a sealant which substantially entirely fills all of the gaps between the outside surfaces of the LED's, the inside surfaces of the apertures, and the inside surfaces of the open end of the head assembly.Type: GrantFiled: December 2, 2002Date of Patent: August 3, 2004Inventor: Robert Galli
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Patent number: 6761464Abstract: A flashlight includes a tubular body with a power supply device received therein via an open end of the body. A cap is connected to the open end and has a groove defined in an inner periphery thereof A bulb and reflection disk assembly is engaged with the cap and a lens is engaged with the cap. A seal is engaged with the groove and mounted to an outer periphery of the open end of the tubular body. The seal has a dumb-bell shaped cross section.Type: GrantFiled: November 15, 2002Date of Patent: July 13, 2004Inventor: Chih-Ching Hsien