Support Having Gravity-type Light Source Or Light Modifier Raising And Lowering Means Patents (Class 362/403)
-
Patent number: 12222092Abstract: A liftable lighting device includes a lamp holder, a lamp body, first and second lamp wire assemblies, a power connection mechanism, and a wire winding mechanism rotatably provided on the lamp holder. The first lamp wire assembly has a first end wound on the wire winding mechanism, and a second end extending away from the lamp holder, with the lamp body suspended thereto. The power connection mechanism includes power connection rings fixedly arranged relative to the lamp holder, and a plate electrode, which has elastic sheet group(s) and is connected to and can rotate with the wire winding mechanism. A control assembly is provided on the lamp holder. The second lamp wire assembly is electrically connected to the power connection rings and the control assembly. The elastic sheet group is electrically connected to the first end of the first lamp wire assembly, and slidably abuts against the power connection rings.Type: GrantFiled: April 26, 2024Date of Patent: February 11, 2025Assignee: Zhongshan Mulan Hardware Lighting Co., Ltd.Inventor: Guoling Zhang
-
Patent number: 11913623Abstract: Improvements a portable elevated lighting system that uses LED lighting elements for illumination. The LED lights are selected based upon the light transmission angle so the fewest number of lighting elements are needed to provide an even flood or focus of light from the system. A reflector works as a heat sink to remove heat from the LED lights and extend the operation life of the LED's. Thermal paste and or a thermal pad is used between the LED lighting element and the frame to conduct sufficient heat away from the LED element. Two versions are shown as a stadium light and as a circular flood light that provides lighting without shadows or bright areas. The system can be operated from a generator or solar for charging batteries so the lighting can operate self-contained without producing noise.Type: GrantFiled: January 31, 2023Date of Patent: February 27, 2024Inventor: Jack Roberts
-
Patent number: 11192759Abstract: Provided is a method for raising or lowering a load parallel to a wind turbine tower, including raising or lowering the load using a cable, and exerting a force acting on the load towards the tower using guiding means supported at the tower. In the present method, a raising or lowering operation is assisted and the undesired movements of the load during raising or lowering are reduced.Type: GrantFiled: November 10, 2017Date of Patent: December 7, 2021Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/SInventor: Thorkil Munk-Hansen
-
Patent number: 10451255Abstract: An outdoor garden lamp includes a left mounting base and a right mounting base movably connected by a vertically disposed rotating shaft, and control circuits respectively provided in the left mounting base and the right mounting base. Each of the left mounting base and the right mounting base is connected to a lamp body through a movable shaft; each movable shaft is movably connected with the left mounting base or the right mounting base; each movable shaft is rotatable about an axis thereof; each lamp body is movably connected to the movable shaft corresponding thereto; a bottom of the rotating shaft is connected with a human body sensor through a movably connected transverse rotating body and a movably connected vertical rotating body; and the human body sensor is connected to the control circuits.Type: GrantFiled: October 16, 2018Date of Patent: October 22, 2019Assignee: Ningbo Weitao Electrical Appliance Co., Ltd.Inventor: Jiangang Dai
-
Patent number: 10174517Abstract: A collapsible equipment tower is operable between an extended configuration and a contracted configuration. The equipment tower has a base, having a base frame and supporting a solar panel, and a pivot support, having a distal end for supporting equipment and a proximal end. The pivot support is pivotally connected to the base frame at a pivot joint at the proximal end and is pivotable between a substantially upright position in the extended configuration and a transverse position in the contracted configuration. A retractable locking member is provided at the proximal end of the pivot support adjacent to the pivot joint. The locking member is adapted to be extended from the proximal end and secured to the base frame in the extended configuration and to be retracted in the contracted configuration.Type: GrantFiled: June 9, 2016Date of Patent: January 8, 2019Assignee: ATF Services PTY LTD.Inventors: Jonathan Van Wyk, Mark Redding
-
Patent number: 9782875Abstract: A method of installing a light fixture base to a surface is disclosed that employs an elongated tool that engages a mounting screw in rough alignment with an axis of the elongated member. The mounting screw and elongated tool are inserted through a mounting hole in the base and moved upward through thermal insulation in the base. The elongated tool is then manipulated while viewing both a tip end of the mounting screw and a threaded hole in a mounting bracket attached to a junction box so as to attach the mounting screw to the mounting bracket. The elongated tool then serves as a guide while sliding the base upward along the elongated tool so as to rapidly attach the base to a mounting screw in the mounting bracket.Type: GrantFiled: June 13, 2015Date of Patent: October 10, 2017Inventor: Bruce Young Arnold
-
Patent number: 8931936Abstract: A height-adjustable pendant lamp canopy assembly with an overhead-mounted junction box; a base-plate mounted transformer therein; an apertured insulating spacer plate below the base plate; a releasable cord grip with a threaded lower end protruding through the aperture; and, a clamping nut securing, releasably, the canopy cover on the end of the cord grip. A cord braid connector has a metal body with a cord-receiving, through-socket, a terminating portion for a fixture ground wire, and, a transverse screw hole. A braid-clamping, metal collar is clamped around braid of cord extending through the through-socket with the collar stuffed axially into the through-socket; and a clamping screw in the screw hole anchoring the metal collar and braid in the through-socket in a permanent electrical connection of the braid and the connector body, irrespective of limited lamp raising or lowering movement of the lamp power cord.Type: GrantFiled: December 29, 2011Date of Patent: January 13, 2015Assignee: W.A.C. Lightning Company LtdInventors: Sean Tham, Molly McGee, JunQuan Rao
-
Patent number: 8870419Abstract: A lighting system (10, 50, 70, 90) is provided comprising at least one light source (21, 91) and at least a first optical element (22, 92). The light source (21, 91) generates a light beam (12) and the first optical element (22, 92) refracts the light beam (12). The light source (21, 91) and the first optical element (22, 92) are arranged such that the light source (21, 91) and/or the first optical element (22, 92) are movable under the influence of a gravitational field in such a way that a distance between the light source (21, 91) and the first optical element (22, 92) is dependent on an orientation of the lighting system (10, 50, 70, 90) with respect to the gravitational field.Type: GrantFiled: September 7, 2010Date of Patent: October 28, 2014Assignee: Koninklijke Philips N.V.Inventors: Oscar Hendrikus Willemsen, Michel Cornelis Josephus Marie Vissenberg
-
Patent number: 8801216Abstract: In one example implementation, a lens assembly is provided that includes a substantially rigid lens, one or more lighting elements, and a lens cover that cooperates with the substantially rigid lens to at least partly define an enclosure within which the one or more lighting elements are disposed, wherein the lens cover is substantially non-transparent.Type: GrantFiled: February 6, 2012Date of Patent: August 12, 2014Inventor: Daniel Levi Morton
-
Patent number: 8752979Abstract: The invention relates to an illumination device for a medical care unit. The illumination device comprises a plurality of light units arranged on a fixing unit to illuminate a room and a display area. At the same time, the color temperature and the distribution thereof as well as the brightness of the individual light units can be tuned to each other, for instance.Type: GrantFiled: September 24, 2008Date of Patent: June 17, 2014Assignee: Trumpf Medizin Systeme GmbH + Co. KGInventors: Georg Bauer, Juergen Brunner
-
Patent number: 8733985Abstract: An example includes a lamp system couplable to a vertical structure and a horizontal structure, the system including a base including a first electrical contact couplable to a power source, a motor coupled to the base, the motor couplable to the power source, a cord coupled to the motor, with the motor configured to extend and retract the cord with respect to the base and a lamp socket coupled to the cord, the lamp socket including a second electrical contact mateable to the first electrical contact to electrically couple the lamp socket to the power source, wherein the base is hingedly couplable to a hinge plate, with a proximal portion of the hinge plate to be hinged to a side of the base in a vertical-mount configuration, with the cord extending through a channel located on a distal end of the hinge plate.Type: GrantFiled: August 10, 2012Date of Patent: May 27, 2014Assignee: GLS Innovations, L.L.C.Inventor: Greg Lyle Storm
-
Patent number: 8678615Abstract: The present invention is a string light type Christmas tree kit for raising upon and being supported from a flagpole with rope and pulley for raising and lowering a flag. The kit includes a crown connector for connection of ends of multiple string lights and raising to at topmost position by the rope and pulley. A circular hoop structure is connected to lower ends of the string lights and is raised off the ground when the crown connector is raised to the topmost position, forming a conical, lighted structure providing the visual illusion of a lighted Christmas tree supported from a flagpole.Type: GrantFiled: November 30, 2011Date of Patent: March 25, 2014Inventor: Gordon Ko
-
Patent number: 8328397Abstract: A lighting system provides a lighting fixture elevationally adjustable from an energized configuration to a bulb-replacement configuration wherein the bulbs can be replaced, such as without using a ladder. The lighting fixture is retained by a slide to a slot. When a user releases the slide, it can be directed toward the user until the user can access the light fixture, replace one or more bulbs, and then return the fixture to its predetermined elevation for normal use.Type: GrantFiled: November 12, 2009Date of Patent: December 11, 2012Inventor: Charles R. Long
-
Patent number: 8235557Abstract: A lampshade system which utilizes a simplified lampshade design that does not require integrally manufactured frame components. The lampshade can be manufactured in a flattened position to optimize shipping, storage and display space and which may be easily assembled into a three-dimensional lampshade position by an end user at the point of use.Type: GrantFiled: June 9, 2009Date of Patent: August 7, 2012Inventor: Margaret A. Brown
-
Patent number: 8157426Abstract: A high mast lighting system, comprising a mast, a pole plate disposed within the mast and a winch assembly coupled to the pole plate, wherein at least a portion of the winch assembly extends through an opening in the pole plate.Type: GrantFiled: October 16, 2008Date of Patent: April 17, 2012Assignee: CHM Industries, Inc.Inventors: Thomas Ginsburg, Scott Engberg
-
Patent number: 8136962Abstract: Improvements in remote control hideaway holiday/party lights/messages lights with a casing that is permanently fixed to a home or business is disclosed. The lights are on a string and roll up or down below over eve, fascia or rain gutters. After the holiday or event simply pressing a remote control will retract the lighting into a concealed enclosure till the next party or holiday season comes around. The remote has a distinctive key code, which makes the lights operate for each owner. The concealed enclosure consist of door(s), depends on the number of lighting styles, power supply, drive motor, a string light(s) on a spool inside and controls. The lights come in many colors and types and may include shapes. Each enclosure can be self-contained with a solar charger, light sensor, or timer, and a battery that allows each unit to operate autonomously.Type: GrantFiled: November 3, 2008Date of Patent: March 20, 2012Inventor: Ivy Antrinette Marlonia
-
Patent number: 8136968Abstract: Apparatus to attach a shade or skirt to a hanging light fixture without the need to detach the fixture from the ceiling and/or to disassemble the body of the fixture, the apparatus having an upper retaining means, a height adjustment means and a plurality of support means having a first end connected to the shade or skirt, said shade or skirt having a covered peripheral frame defining an open interior and another end connected to the upper retaining means.Type: GrantFiled: July 23, 2009Date of Patent: March 20, 2012Assignee: Glow Lighting Inc.Inventor: Kam P Chiu
-
Patent number: 8052311Abstract: Pull-down self-supportive lighting device mounted on hand-reachable ceilings, the lighting device comprising retracting unit (25), illuminating unit (23), and gooseneck (41) connected between units (25) and (23). Retracting unit (25) is mounted above an opening on the ceiling. Illuminating unit (23) has a retracted position adjacent to retracting unit (25). Gooseneck (41) has a predetermined internal structure and a bendability and rigidity balance that allows its winding inside retracting unit (25) while being able to hold illuminating unit (23) fixed in place. As a user pulls down finger-handle (31), gooseneck (41) unwinds allowing illuminating unit (23) to take a multitude of pull-down lighting position targeting the viewing area. With a press of pushbutton (29), retracting unit (25) pulls up illuminating unit (23) towards the retracted position wherein the user snaps it in with one hand.Type: GrantFiled: November 25, 2009Date of Patent: November 8, 2011Inventor: Ilo Kristo Xhunga
-
Patent number: 7878684Abstract: A lighting system includes a rod rotatably mounted between a first support and a second support, and a light cord attached to the rod, the light cord including a plurality of light strings having a first end attached to the light cord and a second end free from the light cord. Each light string includes a plurality of lights. Each of the plurality of light strings have a use position in which the second end dangles from the rod and a stowed position in which each of the plurality of light strings are substantially wrapped around the rod. The lighting system further includes an activating mechanism for rotating the rod to transfer the plurality of light strings between the use position and the stowed position.Type: GrantFiled: January 16, 2009Date of Patent: February 1, 2011Inventor: Edward Nauman
-
Patent number: 7824079Abstract: The invention provides a diffuser for a portable light tower that has an envelope of fire resistant material designed to diffuse light situated on a frame forming a generally spherical structure that can be opened and closed by use of a pulley and cable system.Type: GrantFiled: December 8, 2008Date of Patent: November 2, 2010Assignee: Multiquip, Inc.Inventors: Jonathan Cuppett, Mary Hidalgo
-
Patent number: 7775691Abstract: A retractable light is provided with a light to extend and retract in a housing. A motor for driving a sprocket is mounted in the housing or light assembly and a gear rack is mounted in the other. The gear rack has a series of apertures so that debris is conveyed into the apertures. Another embodiment provides a housing with a first guide member, connected to a light assembly by a second guide member. A motor and a gear are mounted in one of the housing and light assembly. A gear rack is mounted in the other of the housing and the light assembly. In another embodiment, a rechargeable battery is powered by a solar cell with a first circuit for powering the motor with a first voltage and a second circuit for powering the light source with a second voltage that is less than the first voltage.Type: GrantFiled: August 10, 2007Date of Patent: August 17, 2010Assignee: Innovative Solar Lighting LLCInventors: James William Burgei, Jr., Martin Barnaby, Asaf Itzhak Salama
-
Patent number: 7540637Abstract: A mounting and lowering system for supporting one or more luminaires or similar devices having use within an indoor space or similarly configured space such as an open-air pavilion or the like, the system comprising a support assembly capable of being raised and lowered above a location within such a space not conveniently available for use in the servicing of luminaires or devices mounted by the system. The present system includes a latching mechanism permitting remote latching and unlatching of the support assembly. Vertical displacement of the support assembly can be effected without power interruption. Primary drive components are positioned within the system to facilitate service and replacement. The invention further contemplates transition apparatus capable of use in indoor spaces having differing ceiling angles.Type: GrantFiled: September 25, 2006Date of Patent: June 2, 2009Inventor: Kenneth Riley Williams
-
Patent number: 7484858Abstract: A light head is mounted on a common base, and includes a light source in a mounting base. The base is mounted on a collapsible elongated pole, and the pole is for mounting on an outside wall of a carrying case. There is a carrying handle for the case, an electrical power outlet mounted on a wall, base or lid of the case and for plugging in an electrical wire to power the light head. The interior of the case is for locating a rechargeable battery, and the battery when charged, supplies power to the power outlet such that the light head can be powered. Recharging can be via either a 12V DC automobile or a 110 AC power supply. The carrying handle is extendible; and retractable, and in the retraction mode is essentially within the general perimeter space of the case. The case includes a pair of pulley wheels, the wheels being for facilitating the moving of the case.Type: GrantFiled: February 19, 2008Date of Patent: February 3, 2009Assignee: Pelican Products, Inc.Inventors: Kevin Deighton, Greg Rhoads
-
Patent number: 7470036Abstract: A light head is mounted on a common base, and includes a light source in a mounting base. The base is mounted on a collapsible elongated pole, and the pole is for mounting on an outside wall of a carrying case. There is a carrying handle for the case, an electrical power outlet mounted on a wall, base or lid of the case and for plugging in an electrical wire to power the light head. The interior of the case is for locating a rechargeable battery, and the battery when charged, supplies power to the power outlet such that the light head can be powered. Recharging can be via either a 12V DC automobile or a 110 AC power supply. The carrying handle is extendible; and retractable, and in the retraction mode is essentially within the general perimeter space of the case. The case includes a pair of pulley wheels, the wheels being for facilitating the moving of the case.Type: GrantFiled: March 28, 2007Date of Patent: December 30, 2008Assignee: Pelican Products, Inc.Inventors: Kevin Deighton, Greg Rhoads
-
Patent number: 7393124Abstract: A support assembly capable of being raised and lowered on a mast and configured in a compact, volumetrically efficient conformation lending architectural significance to the appearance of the support assembly when used to mount a plurality of luminaires or other apparatus intended for use in a location above a surface, such as the surface of the earth, the invention permits remote latching and unlatching of the support assembly through use of an improved latching mechanism having dimensions permitting housing of the latching mechanism within an enclosure of a reduced height, thereby lending an esthetically pleasing appearance to a mast-mounted support arrangement relative to prior art assemblies intended to perform similar functions.Type: GrantFiled: May 4, 2005Date of Patent: July 1, 2008Inventor: Kenneth Riley Williams
-
Publication number: 20080074893Abstract: A lamp system is disclosed for providing high-ceiling lighting. The lamp system includes a lamp assembly coupled to a reel assembly via an electrical cord. The reel assembly includes a motor coupled to a reel to provide rotational movement of the reel. The reel assembly is operable to rotate the reel in a first direction so as to wind the electrical cord disposed between the lamp assembly and the reel assembly about the reel to raise the lamp assembly. The reel assembly is further operable to rotate the reel in a second direction so as to unwind the electrical cord from the reel to lower the lamp assembly.Type: ApplicationFiled: September 25, 2006Publication date: March 27, 2008Inventor: Byung Il Ham
-
Patent number: 7311425Abstract: A retrofit pendant light fixture that is adapted to be hung from a ceiling and readily installed in a socket normally carried within a recessed housing in the ceiling. A lamp is carried on a lower end of an electrical cord extending from an adapter housing.Type: GrantFiled: December 7, 2005Date of Patent: December 25, 2007Inventor: Edward Darrell Jervey, III
-
Patent number: 7300176Abstract: An apparatus for lighting. The apparatus includes a first light source. The apparatus includes a first housing in which the first light source is disposed. The apparatus includes a support structure to which the first housing is attached. The apparatus includes a reflection portion having a least two reflectors. The reflection portion attached to the support structure and in spaced relationship with the first housing such that light from the first light source is directed to desired locations. Alternatively, the apparatus includes a first light source. The apparatus includes a first housing in which the first light source is disposed. The apparatus includes a support structure to which the first light source is attached. The apparatus includes a second light source. The apparatus includes a second housing in which the second light source is disposed. The second housing attached to the support structure and in spaced relationship with the first housing.Type: GrantFiled: May 2, 2003Date of Patent: November 27, 2007Inventors: Irwin Kotovsky, Serge Cornelissen, Robert Cornelissen
-
Patent number: 7234847Abstract: A projector (1) enabling the extension/retraction of a column even when the column is rotated, including the telescopic column (4) installed on a carrier (6) as a base, a lifting and lowering device (21) installed in the column (4), a lighting apparatus (2) installed at the tip of the column (4), and a power supply (5) for supplying power to the lighting system (2). The column (4) is formed of circular tubes and rotated in conjunction with the lifting and lowering device (21). Also, the column (4) is formed by loosely fitting, to each other, a first column (13) fixed to the carrier (6) and second and third columns (4a) and (4b) having outer diameters reduced in that order less than that of the first column (13). The second and third columns (4a) and (4b) are loosely fitted to each other so as to be moved in the vertical direction and rotated in conjunction with each other.Type: GrantFiled: January 14, 2005Date of Patent: June 26, 2007Assignee: Light Boy Co., Ltd.Inventors: Norihito Yoshimori, Masayuki Taguchi
-
Patent number: 7213938Abstract: A lighting fixture that includes an elongated housing supporting at least one lamp and including a wall and an opening opposite the wall. The wall includes a first tongue formed therein. A first suspension cable is coupled with the housing. The suspension cable includes opposite first and second ends. The first end of the suspension cable has a loop engaging the first tongue of the wall of the housing and the second end of the suspension cable is adapted to engage a support to suspend the housing from the support.Type: GrantFiled: April 2, 2004Date of Patent: May 8, 2007Assignee: Hubbell IncorporatedInventors: Gary W. Brondt, Wilton L. Fowler, Jr.
-
Patent number: 7033048Abstract: A height adjusting device for a lamp includes a main body(100) having a motor(120), a casing(160) mounted below the main body(100), an upper terminal unit(200) having upper contact terminals(240) spaced apart from the main body(100) in the casing(160), a moving body(400) moving vertically by a cable(140) connected to the main body(100) and having lower contact terminals(420) corresponding to the terminals(240), and a stopper(300) mounted to the casing(160) to elastically maintain its horizontal state. The moving body(400) has a protrusion(430) at its side to partially contact with the stopper(300) so that the moving body(400) is hooked at a certain height by the stopper(300) when the protrusion(430) ascends over the stopper(300) and then descends, while the moving body(400) may move downward when the side ascends over the stopper(300).Type: GrantFiled: July 14, 2003Date of Patent: April 25, 2006Inventor: Jeong-Hoon Sin
-
Patent number: 6874275Abstract: An account is given of a system for and a method of making the growth/thriving conditions for grass more favorable in connection with grass pitches, e.g. football pitches. A lighting unit having a rectangular peripheral shape and thin, disc-like form is dimensioned to correspond to the pitch that is to be lit artificially, and may comprise extra devices for additional functions that may improve the growth/thriving of the grass, such as watering/ventilation. The lighting unit (16) is arranged to be moveable in the vertical direction by means of a hoisting arrangement comprising masts (10) (or stand roofs), wires (20) and powered hoisting apparatuses.Type: GrantFiled: April 10, 2001Date of Patent: April 5, 2005Assignee: Mobilt Drivhus ASInventor: Kolbjørn Sæther
-
Patent number: 6843581Abstract: A pendant suspension system provides a continuously adjustable cable suspension system for luminaires. The cable suspension system has twin suspension assemblies, each comprising a cable held at both ends by a track adapter so as to form a downwardly depending loop. A luminaire is affixed on each end to the suspension system at the loop. The vertical height of the luminaire can be adjusted by pulling one end of the cable through the track adapter. Further, the luminaire can be connected to the loop through a rotation housing that permits rotational adjustment of the luminaire. Thus, the combination suspension system and rotation housing permits continuous vertical and rotational adjustment of an attached luminaire.Type: GrantFiled: January 21, 2003Date of Patent: January 18, 2005Assignee: Genlyte Thomas Group LLCInventors: Alejandro Mier-Langner, Robert Scott Gosnell, James E. Kuchar
-
Patent number: 6793367Abstract: Lantern Support Post with an upper support post, a lower support post, a friction sleeve and a ground stake tube. The upper support post is rigid and tubular and has a centrally located slit at the top. The lower support post is rigid and tubular and has a reduced connection portion at its top that slidably engages with the bottom of the upper support tube. The support stake is rigid and capable of being driven into the ground. The top of the support stake is capable of slidably inserting into the bottom of the lower support tube. The friction sleeve is capable of sliding onto the upper support post so that it can be adjusted to support the bottom lip of a standard camping lantern. A preferred embodiment includes the ground stake tube includes a top cap made of high impact plastic such as nylon or ABS.Type: GrantFiled: June 26, 2003Date of Patent: September 21, 2004Inventor: Edmund Chan
-
Publication number: 20040151003Abstract: A portable anchor light comprises a body, a lamp mounted in an upper portion of the body so as to be visible at all points around the circumference of the body, a connector for connecting a halyard for the mast to the light such that the light is elevated to a position above the top of the mast when the light is oriented vertically and raised to the top of the mast, and a mechanism for maintaining vertical orientation of the light when the light is raised to the top of the mast. The light can be raised with the halyard to the top of the mast and can be lowered either by pulling an electrical cord interconnecting the light with the electrical system of the sailboat or by attaching a down haul to the light.Type: ApplicationFiled: February 4, 2003Publication date: August 5, 2004Inventor: Gale B. Laine
-
Patent number: 6761342Abstract: A slip-ring device includes a cable, a stop-sleeve, a cable coupler, and a slip-ring. Preferably, the stop-sleeve is coupled to the cable. The cable coupler includes a hollow portion that can pass the cable and a surface having an opening sized to restrict an axial movement of the stop-sleeve. A slip-ring is coupled to the outer circumference of the hollow portion. A method of mounting a fixture to an enclosure includes inserting a portion of the cable through the cable coupler; coupling the cable coupler to the enclosure; positioning a canopy over the stem of the cable coupler; and fastening the canopy to the enclosure by threading the slip-ring to the cable coupler.Type: GrantFiled: February 3, 2003Date of Patent: July 13, 2004Assignee: Reutlinger USA, Inc.Inventors: Sebastian Giefer, Hugo Napier
-
Patent number: 6758581Abstract: A winding apparatus (23) having a guiding means (25) by means of which a drawing material (32) can be led onto a cylindrical drum surface (37) of a reel (24) rotatable about its axis (26) relative to the guiding means (25) and said drawing material can be taken up onto said drum surface (37), is used for instance for adjusting the height of a suspended luminaire. In order to optically advantageously configure the connection of this winding apparatus (23) to the drawing material (32), the axis (26) of the reel (24) is oriented in the direction in which the drawing material (32) runs on entering the winding apparatus (23).Type: GrantFiled: November 20, 2002Date of Patent: July 6, 2004Inventor: Konrad Weinhuber
-
Patent number: 6692135Abstract: An attachable lighting system for an outdoor umbrella includes at least an illuminating arrangement which includes at least an illuminating unit for illumination, an illuminating unit supporter which has an guiding surface formed on a bottom portion thereof and is securely connected to the awning frame, an illuminating unit adaptor, and a power supply device. The illuminating unit adaptor has a holding member securely connected to the illuminating unit and an engagement member having an engaging surface arranged to slidably engage with the guiding surface of the illuminating unit supporter, wherein the illuminating unit adaptor is detachably attached to the illuminating unit supporter in such a manner that the illuminating unit connected to the illuminating unit adaptor is capable of sliding to maintain a substantially vertical orientation when the awning frame is folding and unfolding or supported in an inclined position.Type: GrantFiled: June 17, 2002Date of Patent: February 17, 2004Inventor: Wanda Yiing Li
-
Patent number: 6682209Abstract: The present invention concerns a worklight that is easily and safety transportable. The worklight of the present invention includes a stand which defines an interior cavity. An extendable support or telescopic pole may be attached to the stand. The invention further includes at least one light fixture. The light fixture is sized to be stored within the cavity of the stand. The light fixture also includes a clamp. The clamp is adapted to releasably secure the fixture to the extendable support or telescopic pole. The stand further creates two points of contact with the support surface with the first point of contact being larger in size than the second point of contact.Type: GrantFiled: November 30, 2001Date of Patent: January 27, 2004Assignee: Cooper Technologies CompanyInventors: George Michael Drake, Raymond Joseph Hiller, Kenneth Earl Ramsey, Ross Alfred Horton
-
Publication number: 20030227776Abstract: A linear suspension projector lamp assembly, comprising an upper rack providing a space for electrical connection and winding; a lower rack having an electrical box for assembly of lighting fixtures and lighting accessories, on two sides of an arm rod being provided for a cord end of the cord to fasten and tie on, a counterweight unit, installed between the racks, for insertion and assembly by two cord ends for respective tying purposes, and provides a work space for assembling of a locator, the locator can be operated single-handedly to fasten or loosen the cord, to adjust a lighting height position and obtain better positioning and stabilizing effects, to carry a larger or a heavier lighting fixture, meanwhile, by assembling various types of racks and counterweight unit, in combination or in replacement of all types of lighting fixtures and lighting accessories, to compose various types of linear suspension projector lamp assembly for consumer's optional purchase.Type: ApplicationFiled: June 7, 2002Publication date: December 11, 2003Inventor: Michael Lin
-
Patent number: 6623146Abstract: The invention relates to an improved lifting apparatus (1), particularly for lighting fittings and not, for shooting studios, comprising a pair of pantograph structures (2, 3), provided side by side, spaced and substantially parallel each other, provided above with coupling suspension means (7) and at the bottom with means (8) for coupling the fitting to be lifted, motorization means (10), to operate both said parallelogram structures, provided above, between said two parallelogram structures (2, 3), and coupling means to connect said motorization means with each one of said parallelogram structures, said apparatus (1) being characterized in that the upper and lower end arms (4) of each one of said pantograph structures are provided with teeth (12) meshing with corresponding teeth (12) provided on the corresponding arm of the same pantograph structure (2, 3).Type: GrantFiled: July 19, 2001Date of Patent: September 23, 2003Assignee: De Sisti Lighting S.p.A.Inventors: Mario De Sisti, Fabio De Sisti
-
Publication number: 20030103357Abstract: The present invention concerns a worklight that is easily and safety transportable. The worklight of the present invention includes a stand which defines an interior cavity. An extendable support or telescopic pole may be attached to the stand. The invention further includes at least one light fixture. The light fixture is sized to be stored within the cavity of the stand. The light fixture also includes a clamp. The clamp is adapted to releasably secure the fixture to the extendable support or telescopic pole. The stand further creates two points of contact with the support surface with the first point of contact being larger in size than the second point of contact.Type: ApplicationFiled: November 30, 2001Publication date: June 5, 2003Inventors: George Michael Drake, Raymond Joseph Hiller, Kenneth Earl Ramsey, Ross Alfred Horton
-
Patent number: 6517225Abstract: A light tilting apparatus usable with an extendable light. In one embodiment, a mobile lighting system includes a tiltable light assembly mounted to an extendable tower on a trailer. The tiltable light assembly includes one or more lights fixedly mounted to a tilting member pivotably mounted to the extendable tower. A linkage operably connected to the tilting member at one end has a catch on a distal end. A linkage regulator attached to the extendable tower has a guide portion for the linkage to pass through as the extendable tower is extended and retracted. The linkage regulator is configured to engage the catch on the distal end of the linkage when the extendable tower reaches a preselected extension position restricting further motion of the linkage in the direction of tower extension. The linkage causes the tilting member to pivot and rotate the lights downward with continued extension of the extendable tower past the preselected extension position.Type: GrantFiled: February 9, 2001Date of Patent: February 11, 2003Assignee: Genie Industries, Inc.Inventors: Bradley K. Allen, Mark Mattson
-
Patent number: 6488387Abstract: An adjustable height grow light for easy manual adjustment of the vertical position of the light fixture. The light includes a light stand having two vertical supports and a horizontal support connected to the vertical supports and defining an interior channel containing the operative elements of the light. Hanging from the vertical support is a light fixture adapted for holding at least one grow light. A ribbon torsion spring is secured within the interior channel of the horizontal support member on a ribbon spring axle. In series are first and second axles secured with the interior channel of the horizontal support, and first line and second lines are connected to the ribbon torsion spring at one end and to the light fixture at the other end. The first line is routed over the second axle and looped back to and over the first axle; the second line is routed over the second axle only. The ribbon torsion spring has a tension rating that permits easy manual positioning of the light fixture.Type: GrantFiled: August 13, 2001Date of Patent: December 3, 2002Assignee: HydrofarmInventor: Peter Wardenburg
-
Patent number: 6450671Abstract: The invention relates to a medical lighting unit for clinical use comprising a lighting unit body containing at least one lamp and having at least one light outlet side, with the lighting unit body being vertically adjustably mounted on at least one flexible, coilable tensile carrying element supported on a room wall, in particular on the room ceiling. The tensile carrying element is connected at one end to the lighting unit body and at the other end to a drive unit secured to the room wall and containing a drive motor for extending and retracting the tensile carrying element, with the tensile carrying element extending vertically between the drive unit and the lighting unit body. The invention lies in the fact that the carrying element is a single chain with measures being taken, or means being provided, in order to be able to set the lighting unit body in a desired illuminating position despite the single chain suspension.Type: GrantFiled: December 28, 1999Date of Patent: September 17, 2002Assignee: Gebrueder Berchtold GmbH & Co.Inventors: Manfred Scholz, Martin Braig
-
Patent number: 6447150Abstract: A support pole for raising and lowering a supported object between a lower position and an elevated position is disclosed. The support pole includes an elongate pole having a top, a bottom, and a channel extending at least partly between the top and bottom. A threaded rod is rotationally mounted within the channel, and is connected to a detachable coupling for engaging a drive tool to rotationally drive the threaded rod. A carriage engages the threaded rod, such that rotation of the rod imparts translational movement upon the carriage through the channel. The carriage includes a mounting bracket for attachment of the supported object thereto. A cable connecting the supported object and an external device or power source has a detachable coupling, and is carried along a pulley at the top of the elongate pole when the carriage is raised and lowered.Type: GrantFiled: May 8, 2000Date of Patent: September 10, 2002Assignee: Videolarm, Inc.Inventors: Chung-Hua Jen, Peter G. Schneider, Kevin Seitz, Raymond V. Pagano, Gregory Lalier, Robert N. Nelson, James L. Pfaffenberger, II
-
Publication number: 20020075688Abstract: Support means for light fittings incorporating a lamp globe (1) provided with an opening (2) through which is insertable a lamp cap (4), and incorporating a distribution element (6) provided substantially just in front of the opening in the lamp globe and equipped with a number of retaining members (8) distributed around the opening in the lamp globe and retaining the lamp globe with a tension force, whereby the retaining members are constituted by elongated, wire-like attachment members (8) projecting from the distribution element (6), and the ends (9) of which, facing the lamp globe, are attachable for hooking to corresponding receiving members (10) of the lamp globe.Type: ApplicationFiled: May 31, 2001Publication date: June 20, 2002Inventor: Anu Moser
-
Publication number: 20020075689Abstract: The invention relates to an improved lifting apparatus (1), particularly for lighting fittings and not, for shooting studios, comprising a pair of pantograph structures (2, 3), provided side by side, spaced and substantially parallel each other, provided above with coupling suspension means (7) and at the bottom with means (8) for coupling the fitting to be lifted, motorization means (10), to operate both said parallelogram structures, provided above, between said two parallelogram structures (2, 3), and coupling means to connect said motorization means with each one of said parallelogram structures, said apparatus (1) being characterized in that the upper and lower end arms (4) of each one of said pantograph structures are provided with teeth (12) meshing with corresponding teeth (12) provided on the corresponding arm of the same pantograph structure (2, 3).Type: ApplicationFiled: July 19, 2001Publication date: June 20, 2002Inventors: Mario De Sisti, Fabio De Sisti
-
Patent number: 6299336Abstract: An improved low profile mounting arrangement is provided for a telescoping tube construction applied to the roof of a vehicle. The lowest mast section is nested between two vertically upright shaft support plates which journal a pivot shaft rotatably secured to a collar affixed to the bottom of the lowest mast section whereby rotation of the pivot shaft causes the telescoping mast to rotate from a horizontal to a vertically upright position. A pivot link mounted to an end of the pivot shaft extends downward adjacent a support plate side opposite to the side facing the telescoping mast so that an actuator secured to the pivot link is mounted on the side of the telescoping mast construction to achieve a low profile mount with minimal vertical elevation.Type: GrantFiled: August 26, 1999Date of Patent: October 9, 2001Assignee: The Will-Burt CompanyInventor: John A. Hulse
-
Patent number: 6276811Abstract: The problem of the present invention resides in providing a projector having a telescopic post which is easy to deal with a multiple stage structure, capable of setting illumination devices at high positions, sufficiently considering also of safety and excellent in operability. The resolving means is as follows. There is provided a telescopic post in which a plurality of middle pipe posts having successively reduced inner diameters are ascendably and descendably inserted into a base pipe post fixed to a carriage and the respective middle pipe posts are ascended and extended by elastic force of built-in gas dampers. The gas dampers are of a gas damper structure of a tandem type connected in a vertical direction in the telescopic post.Type: GrantFiled: April 29, 1999Date of Patent: August 21, 2001Assignee: Green Service Co., Ltd.Inventors: Tokujin Yoshimori, Masayuki Taguchi