Abstract: A wrench having at least four square voids therein which will permit manipulation of the cover or cap of a port or clean out of a sewer system, as well as permitting manipulation of other fasteners having square protrusions thereon, as is common with plumbing devices. The wrench has four generally square apertures of varying sizes, descending from a relatively large aperture to a relatively small aperture.
Abstract: A pillow includes a pillow base having a top, bottom, front, rear and opposite sides. The base includes first and second compartments defining areas which extend between the opposite sides. A quantity of fill material is disposed within the first compartment. A support member is enclosed within the second chamber. The support member includes a resilient body having a top wall, a bottom wall, a front wall, a rear wall, and spaced apart side walls. The front wall includes a slot extending between the side walls. The support member is disposed adjacent to at least the front of the pillow base.
Abstract: A child's chair that may be readily adjusted with regard to the height of the seat bottom, and the position of the seat back relative to the seat bottom. The use of telescoping legs and a slidable support for the seat back allow the chair to be adjusted for positioning according to the needs of a particular child.
Abstract: An ultraviolet area sterilizer (UVAS) is mobile or stationary. The UVAS is positioned in a room, such an operating room or intensive care unit. Motion detectors sense movement, to assure that personnel have evacuated the space to be sterilized. Subsequently, UV-C generators, such mercury bulbs, generate UV-C from multiple locations within the room or other enclosed space. Multiple UV-C sensors scan the room, and determine the area reflecting the lowest level of UV-C back to the sensors. The device calculates the time required to obtain a bactericidal dose of UV-C reflected back to the sensors. Once an effective bactericidal dose has been reflected to all the sensors, the unit notifies the operator and shuts down.
Abstract: A tool carrier for battery powered tools that properly positions a battery powered tool that uses a heavy battery on the body of a wearer. The tool carrier has a rigid spine that is positioned behind one or more pockets extending from the tool carrier. The pockets retain the tool within the battery powered tool carrier when the tool is not in use. The device is suspended from one or more harnesses. The battery powered tool carrier properly balances the tool so that it is easy to carry and is properly secured within the battery powered tool carrier, yet it is easy to remove from, and insert into, the battery powered tool carrier.
Abstract: A process for printing images by means of an electrographic or electrostatic device using a toner that is cured by multiple applications of energy. The toner has energy-activated reactive components such as radiation-curable sites and reactive functional groups. An image is formed on a substrate by the toner without materially activating the reactive components. The reactive components are subsequently activated by applying a first energy source to adhere the image to the substrate by cross-linking and bonding the image permanently to the substrate, or by transferring the image to a second substrate. A second energy source is applied simultaneously with, or subsequently to, the first energy source, to promote cohesive strength of the image by cross-linking within the toner particles that form the image. The resulting image is permanently bonded to the substrate, yielding substantially enhanced image durability and fastnesses.
Type:
Grant
Filed:
February 28, 2002
Date of Patent:
May 3, 2005
Inventors:
Sukun Zhang, Rebecca Silveston, Ming Xu
Abstract: A reactive toner that is energy-activated is printed by means of an electrographic device such as a laser printer. The reactive toner is printed onto a substrate. Toner components that cross-link and bond the printed toner permanently onto the substrate, or another substrate through a transfer process, are activated by the application of energy to react after printing. Reaction of the energy-activated components may be inhibited with blocking or protecting agents. The image is permanently bonded onto the substrate when the protection provided by the protecting agents is removed by the application of energy to the printed toner. The toner may comprise energy-activated components, colorants, color enhancing polymeric materials, binder resins, internal and external additives such as waxes and charge control agents.
Type:
Grant
Filed:
October 16, 2001
Date of Patent:
February 1, 2005
Inventors:
Barbara Wagner, Rebecca Silveston, Ming Xu
Abstract: A formulation and method of printing an ink or meltable ink layer having reactive dyes or mixtures of reactive dyes and disperse dyes as colorants. The ink or ink melt layer also includes an alkaline substance, a binder, and optionally, a heat-activated printing additive. Permanently bonded color images are provided by the reaction between the reactive dye and the final substrate, which may be any cellulosic, protein, or polyamide fiber material, or mixtures with polyester. Reaction occurs upon heat activation of the printed ink image.
Abstract: A bucket has an upper opening and an interior cavity, a floor having a rear portion and a front portion within the body, and a handle extending upwardly from a first side the body. The handle has a gripping member and a pair of side portions that define a receiver opening, and the handle does not materially extend over the receiver opening. The body is eccentrically weighted by a weight member attached to the first side of the body so that the bucket is balanced when suspended by the handle.
Abstract: A reel for holding and dispensing wire that is used for tying reinforcing steel comprises a spool that rotates within a housing. The spool has a cover that covers one side of the housing and the wire that is contained on the spool. The cover is retained in place over the spool by a retaining member, which is positioned over the cover. The retaining member holds the cover in place relative to the spool by other than threaded means, so that the retaining member does not unscrew and separate from the spool or cover during use.
Type:
Grant
Filed:
August 8, 2003
Date of Patent:
November 23, 2004
Inventors:
John Martin, Otis Norris, Thomas Plyler
Abstract: A fire protection system that covers and protects a structure from fire and other hazards. The system, which is electronically actuated, comprises primarily poles located on opposite sides of the structure, and a flexible fire retardant cover stored on a reel. Cables attached to the flexible fire retardant cover pull it over the structure, when the system is actuated, to form a protective tent.
Abstract: An activity bra comprising a shield that is inserted into a harness having pockets that receive the shield. The harness has an adjustment device that allows the shield to be pulled against the breasts to compress the breasts of the wearer. A process for producing a suitable shield is described.
Abstract: A media for receiving a printed image during sublimation or heat activated liquid ink printing, and for transferring the image to a final substrate during subsequent heat transfer and activation. The media improves the quality of the finally transferred image and reduces the energy required to effect the transfer of the sublimation dyes. The media comprises multiple layers, including a feathering control layer containing a non-reactive, non-porous material; a dye screening layer, comprised of a porous material, which holds solid dye particles close to the surface of the media, while allowing other materials in the liquid ink to pass through; an absorbent liquid retaining layer; and a support layer. An optional permeation control layer allows liquids, such as aqueous or non-aqueous solutions, to pass through to subsequent layers during printing, while preventing dye vapor from penetrating beyond the dye screening layer during the final transfer step.
Abstract: A process of cleaning textiles, including textiles that are labeled dry clean only, without the use of large quantities of environmentally hazardous dry cleaning fluids such as those containing perchloroethylene or petroleum. The process uses hand treatment of soiled areas with a cleaning agent, with subsequent washing in water, followed by washing in ozonated water to remove the cleaning agent and the water. The textile is dried using a process that does not depend on tumbling of the textile in the presence of heat to dry the textile.
Abstract: A reactive toner that is energy-activated is printed by means of an electrographic device such as a laser printer. The reactive toner is printed onto a substrate. Toner components that cross-link and bond the printed toner permanently onto the substrate, or another substrate through a transfer process, are activated by the application of energy to react after printing. Reaction of the energy-activated components may be inhibited with blocking or protecting agents. The image is permanently bonded onto the substrate when the protection provided by the protecting agents is removed by the application of energy to the printed toner. The toner may comprise energy-activated components, colorants, color enhancing polymeric materials, binder resins, internal and external additives such as waxes and charge control agents.
Type:
Grant
Filed:
October 15, 2001
Date of Patent:
January 6, 2004
Inventors:
Barbara Wagner, Rebecca Silveston, Ming Xu
Abstract: An ultraviolet area sterilizer (UVAS) is mobile or stationary. The UVAS is positioned in a room, such an operating room or intensive care unit. Motion detectors sense movement, to assure that personnel have evacuated the space to be sterilized. Subsequently, UV-C generators, such as a bank of mercury bulbs, generate intense levels of UV-C. An array of multiple UV-C sensors scan the room, and determine the darkest area, or the area reflecting the lowest level of UV-C back to the sensors. A BASIC Stamp contained in the device calculates the time required to obtain a bactericidal dose of UV-C reflected back from darkest area. Once a bactericidal dose has been reflected to all the sensors, the unit notifies the operator and shuts down. By relying on reflected doses rather than direct exposure, the UVAS is able to sterilize or sanitize all surfaces within the room that are within view of an exposed wall or ceiling.
Abstract: A reactive toner that is energy-activated is printed by means of an electrographic device such as a laser printer. The reactive toner is printed onto a substrate. Toner components that cross-link and bond the printed toner permanently onto the substrate, or another substrate through a transfer process, are activated by the application of energy to react after printing. Reaction of the energy-activated components may be inhibited with blocking or protecting agents. The image is permanently bonded onto the substrate when the protection provided by the protecting agents is removed by the application of energy to the printed toner. The toner may comprise energy-activated components, colorants, color enhancing polymeric materials, binder resins, internal and external additives such as waxes and charge control agents.
Type:
Grant
Filed:
October 18, 2001
Date of Patent:
November 18, 2003
Inventors:
Barbara Wagner, Rebecca Silveston, Ming Xu
Abstract: A method of printing using an ink or meltable ink layer which comprises dyes, pigments or other colorants. Bonding and/or crosslinking of the colorants is provided by the reaction between compounds selected from each of two chemical groups. The first group comprises compounds with functional groups capable of reacting with active hydrogen. The second group comprises compounds with functional groups containing active hydrogen, or compounds with functional groups containing active hydrogen after a conversion process. Either the first group or the second group is present in the ink, and an image is printed with the ink onto a substrate. The substrate comprises either the first or second group, as appropriate, to set up a later reaction with the ink. The reaction is delayed until the image is subsequently transferred to another substrate or is permanently fixed on the substrate, by the presence of protecting or blocking agents, which are removed by the application of heat or other energy.
Type:
Grant
Filed:
September 24, 2001
Date of Patent:
October 14, 2003
Inventors:
Kimberlee Thompson, Barbara Wagner, Ming Xu