Extensible Roller And/or Roll Support Patents (Class 160/250)
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Patent number: 9603449Abstract: A rack system capable of attaching diagonally to both a vertical support (such as a wall) and to a horizontal support (such as a ceiling) or appendage thereof (such as a guidetrack of an overhead-movable door), said rack system comprising one or more rigid racks including a pair of elongate members in slidable longitudinal alignment and with periodic holes that align at a desired aggregate length to accept pegs or other stop members that both prevent further length adjustment and provide a support for items to be held on the rack. One elongate rack member includes a lowermost end having a hinge-like adaptation facilitating attachment to the vertical support regardless of the diagonal angulation of the rack.Type: GrantFiled: April 14, 2016Date of Patent: March 28, 2017Inventor: Russell L Evans
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Patent number: 9004144Abstract: A window treatment system and method of installing the system are provided. The system includes a first and a second u-track positioned on opposite sides of a window frame. A first support rod and a second support rod each have a first end positioned in the first u-track and a second end positioned in the second u-track. A shade is coupled to the first and the second support rods and the rods frictionally support the shade and rods within the window frame. The method includes attaching a first u-track to a first side of a window frame and attaching a second u-track to a second, opposing side of a window frame. A shade is installed on the first and second support rods. A first end of a first and second support rod is inserted into the first u-shaped track and a second end of the first and second support rods are inserted in the second u-shaped track.Type: GrantFiled: September 18, 2009Date of Patent: April 14, 2015Inventors: Matthew S. Douglas, Benjamin L. Douglas
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Patent number: 8899300Abstract: A roller shade assembly comprises a tubular roller having a generally cylindrical internal cavity, an generally tubular extension telescopically mounted within the internal cavity of the tubular roller, and an outer tube mounted over the extension. The extension includes an outer wall and a plurality of winged splines located around the outer circumference of the outer wall which extend along at least a portion of the length of the extension tube.Type: GrantFiled: August 6, 2012Date of Patent: December 2, 2014Inventor: Joseph J. Daniels
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Patent number: 8651166Abstract: A roller shade assembly comprises a tubular roller having a generally cylindrical internal cavity, an generally tubular extension telescopically mounted within the internal cavity of the roller tube, and an outer tube mounted over the extension. The extension includes an outer wall and a plurality of winged splines located around the outer circumference of the outer wall which extend along at least a portion of the length of the extension tube.Type: GrantFiled: May 2, 2011Date of Patent: February 18, 2014Inventor: Joseph J. Daniels
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Patent number: 7624783Abstract: Disclosed is a curtain system for a side of a shelter for domestic animals, wherein the side is open except for an animal restraining grid and the curtain system. The system includes an elongated tube horizontally mounted outside the grid. The tube carries a shaft about which an elongated curtain is wound. A horizontally extending end of the curtain protrudes through a slot of the tube. A drive raises and lowers the tube relative to the grid and winds and unwinds the curtain to raise and lower the curtain relative to the grid. The raising and lowering of the tube are independent of the winding and unwinding of the curtain. A fixed cable keeps the tube and curtain proximate the grid.Type: GrantFiled: July 12, 2006Date of Patent: December 1, 2009Inventor: Luke G. Sensenig
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Patent number: 7621313Abstract: A portable roll up window blind has an adjustable length and is removably mountable within the frame of a window. The blind has shell housing of an adjustable length and a telescopic winding core mounted between two end plates of the shell housing. One of the end plate is slidable and adjustable by a wedging means for pressing against the adjacent side wall of the window frame so that the two end plates cooperate with one another to secure the blind at a selected position in the window frame. The window blind panels are wound on the winding core in an overlapping manner. The winding core has one end engage with a round support pin located on the inner surface of the one end plate, and the other end engaged with a rotary shaft having a multi-sided cross sectional shape. The rotary shaft is rotatable by a pull chain for raising or lowering the window blind panels.Type: GrantFiled: April 1, 2008Date of Patent: November 24, 2009Inventor: Dung Viet Pham
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Patent number: 7217061Abstract: A barrier system comprises a first and second upright support legs and a laterally extending vision barrier. The support legs may include a pair of telescoping leg support portions. The laterally extending vision barrier comprises a vision barrier screen having slits spaced therein and has at least one fastener for facilitating attachment to one of the support legs. In one form, the first support leg may comprise an outer housing and an internal reel. The vision barrier is deployed on the reel.Type: GrantFiled: October 21, 2005Date of Patent: May 15, 2007Assignee: VES Industries, L.L.C.Inventor: Vincent E. Stratton
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Patent number: 7201417Abstract: A covering mechanism for covering a portion of a vehicle. The covering mechanism includes a cassette, at least one inner end cap disposed at an end of the cassette, and at least one outer end cap disposed over the inner end cap. The outer end cap is movable between a retracted position and an extended position.Type: GrantFiled: June 16, 2005Date of Patent: April 10, 2007Assignee: Nissan Technical Center North America, Inc.Inventor: Owain Teo
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Patent number: 6460593Abstract: An adjustable-width spring-operated roller shade that maintains proper orthogonal tracking at all available widths within the shade's range of width adjustment. The adjustable-width roller shade utilizes two overlapping window shades and a telescoping roller to provide a shade that is repeatedly width-adjustable within its original range of width adjustment. To keep the shade sufficiently perpendicular to the roller as the shade winds onto the roller, orthogonal tracking spacers, such as continuous, pliable strips constructed from the same material as the shades, are attached to non-overlapped portions of the shade material to compensate for the extra layers of material existing at the overlapped portion of the shades. Thus, the roller shade maintains proper orthogonal tracking of the shade at all available widths within the shade's range of width adjustment.Type: GrantFiled: February 14, 2002Date of Patent: October 8, 2002Inventor: James C. Floyd
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Patent number: 4205816Abstract: The present new invention relates to a "L" shape curtain holder which has a device of adjustable length at both sides, and which can be installed at the upper end of a window of any size with the up-side or the side of the holder. Within the holder there is a roller which can bring the curtain up and down by its attached rope.Type: GrantFiled: April 11, 1978Date of Patent: June 3, 1980Inventor: Ching-Leei Yu