Patents Assigned to Louver Lite Limited
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Publication number: 20250198233Abstract: A snap-fit corner bracket for a window blind frame, the corner bracket including a central body element and extending from the central body element a first connector assembly and a second connector assembly, wherein the second connector assembly is angled relative to the first connector assembly; wherein each connector assembly includes a locating member; an engagement lug carried at the distal end of a resiliently deformable arm; a stop surface; and a skirt, wherein the resiliently deformable arm is spaced from the locating member and curves relative thereto; and wherein the skirt is spaced from the resiliently deformable arm and covers the stop surface.Type: ApplicationFiled: March 22, 2023Publication date: June 19, 2025Applicant: Louver-Lite LimitedInventor: Andrew Greening
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Patent number: 12137830Abstract: A Mounting Bracket A mounting bracket for a window blind including a resiliently deformable friction element, and a hinge assembly, wherein the hinge assembly includes a hinge lever member hingedly coupled to a hinge plate, wherein the hinge lever member has a first configuration in which it lies adjacent to the hinge plate, and a second configuration in which it is angled away from the hinge plate; the resiliently deformable friction element is slidably coupled to the hinge plate and extends from one end thereof; and the hinge lever member exerts a cam action on the resiliently deformable friction element, wherein the resiliently deformable friction element is urged away from the hinge plate as the hinge lever member rotates from its first configuration to its second configuration.Type: GrantFiled: April 16, 2021Date of Patent: November 12, 2024Assignee: Louver-Lite LimitedInventor: Andrew Greening
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Publication number: 20230142806Abstract: A Mounting Bracket A mounting bracket for a window blind including a resiliently deformable friction element, and a hinge assembly, wherein the hinge assembly includes a hinge lever member hingedly coupled to a hinge plate, wherein the hinge lever member has a first configuration in which it lies adjacent to the hinge plate, and a second configuration in which it is angled away from the hinge plate; the resiliently deformable friction element is slidably coupled to the hinge plate and extends from one end thereof; and the hinge lever member exerts a cam action on the resiliently deformable friction element, wherein the resiliently deformable friction element is urged away from the hinge plate as the hinge lever member rotates from its first configuration to its second configuration.Type: ApplicationFiled: April 16, 2021Publication date: May 11, 2023Applicant: Louver-Lite LimitedInventor: Andrew Greening
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Publication number: 20190257145Abstract: A corner bracket for a window blind frame, the corner bracket including a central body portion and extending from the central body portion a first connector and a second connector, wherein the second connector is angled relative to the first connector; each connector includes a locating arm, a locking plate and a stop surface; and wherein the locking plate includes at least one outwardly projecting locking element.Type: ApplicationFiled: September 26, 2017Publication date: August 22, 2019Applicant: Louver-Lite LimitedInventors: Andrew Greening, Antony Barnes
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Patent number: 10309152Abstract: A control assembly for a roller blind, the assembly including a chain wheel adapted to be driven by an operating chain; a drive bush; and a locking pin, wherein at least one of the chain wheel and drive bush includes a coupling element which in use couples the chain wheel to the drive bush such that axial displacement of the drive bush results in a corresponding axial displacement of the chain wheel, but that relative rotational displacement between the chain wheel and the drive bush is permitted through an arc defined between a pair of opposed stops which are carried by the other of the chain wheel and the drive bush; and wherein the locking pin passes axially through the chain wheel and the drive bush, the locking pin including at one end thereof a pair of opposed legs and at least one leg includes a locking lug adapted to engage a stop surface of the drive bush.Type: GrantFiled: September 2, 2013Date of Patent: June 4, 2019Assignee: Louver Lite LimitedInventor: Andrew Greening
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Publication number: 20180363238Abstract: A coating composition for fabrics, wherein the coating composition comprises a pollen denaturing agent, an anti-microbial agent and a polymeric carrier, wherein the pollen denaturing agent is different to the anti-microbial agent.Type: ApplicationFiled: December 9, 2016Publication date: December 20, 2018Applicant: Louver-Lite LimitedInventor: Stephen BIRTLES
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Patent number: 9810019Abstract: A roller tube comprising a tube body which defines on its outwardly facing surface one or more blind substrate or shutter substrate receiving portions, wherein the tube body includes a plurality of sound damping elements located circumferentially around its inwardly facing surface, the sound damping elements extending longitudinally along at least part of the length of the tube body and defining a plurality of sound channels inside the tube.Type: GrantFiled: March 10, 2016Date of Patent: November 7, 2017Assignee: Louver-Lite LimitedInventors: Antony Barnes, Andrew Greening
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Patent number: 9689200Abstract: A roller blind including a sheet element secured at one end to a roller tube mounted for rotation, and secured at its opposite end to a fixed element located adjacent to the roller tube such that the sheet element defines a return portion located between the two ends; and a roller blind bottom bar located within the return portion, wherein the roller blind bottom bar includes a tubular body and an end cap carried by each end of the tubular body, the end caps including a proximal portion located adjacent to the tubular body, a distal portion spaced from the tubular body, and an outwardly flared portion located between the proximal and distal portions such that the end cap flares outwards from the proximal portion to the distal portion.Type: GrantFiled: July 14, 2014Date of Patent: June 27, 2017Assignee: Louver-Lite LimitedInventor: Andrew Greening
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Patent number: 8763676Abstract: The present invention relates to a roller blind idle end assembly for roller blinds comprising a splined bush, a support bearing and an end pin, wherein the splined bush is supported by the support bearing and rotatable relative thereto in use; the end pin projects from the support bearing and is slidably coupled thereto such that the end pin is adapted to move axially relative to the support bearing and projects therefrom to engage with a receiving element of a mounting bracket; and wherein the end pin is rotationally fixed relative to the support bearing. This assembly reduces wear between an idle end pin and an idle end bracket and the likelihood of failure of the blind.Type: GrantFiled: June 1, 2010Date of Patent: July 1, 2014Assignee: Louver-Lite LimitedInventors: Antony Barnes, Andrew Greening
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Patent number: 8291962Abstract: A fabric receiving element for a blind assembly, the fabric receiving element having at least two axially extending slots, each slot defining an opening for receiving blind material, the openings being of different respective widths, the slots including a floor opposite the openings, and wherein the middle portion of the floor of the slot is at a greater distance from the opening than the end portions of the floor of the slot.Type: GrantFiled: May 18, 2010Date of Patent: October 23, 2012Assignee: Louver-Lite LimitedInventors: Reginald Allsopp, Antony Barnes
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Patent number: 8074698Abstract: A window blind frame system is provided comprising a window blind secured to a frame and optionally at least one frame-securing clip for releasably retaining the frame in position relative to the window casing. The frame may comprise at least two angle joints connecting at least three extruded portions to form a substantially rigid structure, wherein a window blind may be attached to the frame and wherein the frame is configured to interact with a frame-securing clip which releasably retains the frame in position relative to a window casing. The components of the window blind frame system may be provided in kit form. Methods of assembly and fitting of the window blind frame system are also provided.Type: GrantFiled: February 3, 2006Date of Patent: December 13, 2011Assignee: Louver-Lite LimitedInventor: Reginald Charles Allsopp
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Patent number: 7677293Abstract: The invention relates to a plug for releasable engagement with the centre-pin of a roller blind control unit wherein engagement of the plug with the pin ensures that a tip of the center-pin engages an external surface of the control unit. In addition, a releasably inter-engaging combination of this plug and center-pin wherein insertion of the center-pin through a roller blind control unit and engagement with the plug, ensures that a tip of the center-pin engages an external surface of the control unit is described. The invention also relates to a control unit for use in a window blind head rail assembly comprising: a sprocket wheel, a sprocket support and wrap spring, a splined bush for engagement with a roller blind tube, a center-pin, and a plug for releasable engagement with the center-pin.Type: GrantFiled: February 21, 2006Date of Patent: March 16, 2010Assignee: Louver-Lite LimitedInventor: Reginald Charles Allsopp
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Publication number: 20080173499Abstract: A window blind assembly is provided for use with a roller blind. The assembly comprises a charging element; a retaining element; and an energy storage system operatively connected therebetween. The energy storage system comprises a plurality of springs and the charging system is adapted to rotate relative to the retaining element such that the energy storage system is charged upon closure of the blind and the stored energy is released during the opening of the blind, whereby the opening of the blind is assisted by the release of the stored energy from the energy storage system. The springs are connected in series such that they are axially spaced from each other and adjacent ends of the springs are connected together via a connector located therebetween, wherein the adjacent ends of the springs are each coupled to a respective end of the connector and rotation of one spring relative to the other is prevented.Type: ApplicationFiled: January 18, 2008Publication date: July 24, 2008Applicant: Louver-Lite LimitedInventor: Reginald C. Allsopp
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Patent number: D587100Type: GrantFiled: July 31, 2006Date of Patent: February 24, 2009Assignee: Louver-Lite LimitedInventor: Reginald Charles Allsopp
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Patent number: D602346Type: GrantFiled: July 31, 2006Date of Patent: October 20, 2009Assignee: Louver-Lite LimitedInventor: Reginald Charles Allsopp
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Patent number: D604154Type: GrantFiled: July 31, 2006Date of Patent: November 17, 2009Assignee: Louver-Lite LimitedInventor: Reginald Charles Allsopp
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Patent number: D606793Type: GrantFiled: May 19, 2008Date of Patent: December 29, 2009Assignee: Louver-Lite LimitedInventor: Reginald Charles Allsopp
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Patent number: D631275Type: GrantFiled: March 22, 2010Date of Patent: January 25, 2011Assignee: Louver-Lite LimitedInventor: Antony Barnes
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Patent number: D638645Type: GrantFiled: October 13, 2010Date of Patent: May 31, 2011Assignee: Louver-Lite LimitedInventors: Antony Barnes, Andrew Greening
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Patent number: D1085853Type: GrantFiled: October 24, 2023Date of Patent: July 29, 2025Assignee: Louver-Lite LimitedInventor: Andrew Greening