Patents Examined by Robert R. Mackey
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Patent number: 4586637Abstract: Slip preventing means for garment hangers is provided by a flexible, sleeve-type member having (1) an upper surface of uneven contour, (2) flexible lip portions which curl under the upper surface to engage a top flange of a garment hanger having an I shaped cross section and one or more openings in its top flange, and (3) a cuff which also curls under the upper surface to engage one of the projections of the top flange which forms an end of the opening. The cuff section is open at both ends. It is located interior to the ends of the member to the extent that either end of the member will bridge the opening when the cuff engages a projection and thereby prevent garments hanging on the hanger from getting caught or torn in the opening as the garment is removed from the hanger.Type: GrantFiled: June 22, 1984Date of Patent: May 6, 1986Inventor: Seymour Lemel
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Patent number: 4586222Abstract: An apparatus and method for finishing a tubular fabric where the apparatus includes a fabric spreader for spreading the tubular fabric into a flattened tube. Edge drive means are provided to move the tube of fabric over a spreader past a fabric treating station. Control means are provided for maintaining and controlling a cross-line configuration of the fabric and/or width of the fabric. The control means comprises a pair of spaced opposed control rolls rotatable in opposite directions with the fabric passing over substantial arcs of each of the rolls. Speed control means are included for varying the speed of the control rolls with respect to the edge drive means to tension or bunch the fabric with respect to edge portions of the fabric driven by the edge drive means.Type: GrantFiled: February 24, 1984Date of Patent: May 6, 1986Inventors: Frank Catallo, Donald Foreman
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Patent number: 4582233Abstract: A wire clothes hanger is provided with a U-shaped handle portion extending downwardly from the hanger to enable use of the hanger in a conventional closet by handicapped persons confined to a wheelchair.Type: GrantFiled: April 3, 1985Date of Patent: April 15, 1986Inventor: Todd Brickhouse
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Patent number: 4579262Abstract: A pair of spaced, parallel, horizontal support bars suspend, therebetween, a plastic hanger bar assembly over which a sock or socks are draped. The hanger bar assembly has a pair of downwardly opening hooks carrying, therebetween an inclined support bar, reinforced by a web extending beneath the bar. Opposed inwardly protruding fingers above and parallel to the hanger bar hold the sock in place.Type: GrantFiled: August 1, 1983Date of Patent: April 1, 1986Assignee: Chipman-Union, Inc.Inventors: Paul B. Keenan, Barry T. Fisher
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Patent number: 4578845Abstract: A device for removing curl, folds and the like from a moving web in which opposing banks of elongate fins cooperate to define a web passageway therebetween. The banks of fins are preferably associated with top and bottom plates, respectively, that may be biasable apart by seams, etc., passing therebetween, and may include quick release coupling to facilitate assembly and disassembly of the device without affecting the process with which the device is employed. Relative positions of the top and bottom banks of fins may be adjustably controlled. Preferred different fin spacing permits the handling of webs of varying weights and construction. Fin banks are of unitary construction from material exhibiting a low coefficient of friction as exemplified by ultra high molecular weight polyethylene.Type: GrantFiled: June 21, 1982Date of Patent: April 1, 1986Assignee: Young Engineering, Inc.Inventor: William O. Young, Jr.
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Patent number: 4575909Abstract: An apparatus is operative for treating both tubular and open-width fabrics for shrinkage. The apparatus includes an elongated continuously advancing belt, a nose roller which defines a curved area in the extent of the belt, and a low-friction compression shoe which is preferably made of tetrafluoroethylene. The compression shoe is received in substantially mating relation with the curved area of the belt and biased toward the belt in a compression area which includes a portion of the curved area and a portion of the area which is immediately past the curved area and which is preferably substantially straight. The belt has a significant thickness relative to the radius of the nose roller so that the outer surface of the belt travels at an increased rate of speed where it is stretched in the curved area.Type: GrantFiled: March 7, 1984Date of Patent: March 18, 1986Assignee: Modern Globe, Inc.Inventors: Richard W. O'Brien, Gwyn D. Rogers
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Patent number: 4574436Abstract: In a self-stringing yarn texturing air jet which is compact and easy to string up includes a body, a yarn inlet section, a movable venturi and a yarn guiding element through which yarn passes to the outlet end of the jet, a second flange on the yarn guiding element located upstream of a flange with an orifice improves texturing efficiency of the jet.Type: GrantFiled: April 29, 1985Date of Patent: March 11, 1986Assignee: E. I. Du Pont de Nemours and CompanyInventor: Robert E. Cullen, Jr.
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Patent number: 4573245Abstract: An apparatus for assembling warps of spun fibers and/or filament yarns present on yarn beams to form a warp present on a warp beam is described. This apparatus has a pneumatic pressure regulator (1), an electromagnetically operable pneumatic valve (2) downstream of the pressure regulator, a three-position rotary disk valve (3) downstream of the pneumatic valve, and pneumatically operable brake cylinders (4) of the yarn beam brakes (12) which are arranged downstream of the three-position rotary disk valve and connected in parallel with each other and a pneumatic by-pass limited in time so that asynchronous pneumatic braking of the yarn beams and of the warp beam during rapid braking is avoided. The by-pass serves to bridge the switching time of the three-position rotary disk valve (3). According to one embodiment, the control of the pneumatic valve (6) switchable with delay and of the pneumatic valves (7 and 8) occurs pneumatically.Type: GrantFiled: June 13, 1983Date of Patent: March 4, 1986Assignee: Rhodia AGInventors: Jorg Pfister, Arnold Kuzmenko
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Patent number: 4571792Abstract: The ends of warp yarns in a sheet form are treated at the end of a sizing process in preparation for a subsequent rewinding process. In the sizing process, the warp yarns are threaded through a reed with at least two warp yarns in each reed dent in vertically spaced relation. The at least two warp yarns are threaded through one dent in a reed in the rewinding process. Heretofore, it has been tedious and time-consuming to thread the warp yarns through the reeds since the warp yarns in one reed dent cannot be distinguished from those in other reed dents in the sizing process. In the rewinding process, a spacer such as a rod is inserted between vertically divided sheets of the warp yarns to prevent snarling. Since the warp yarns cannot be distinguished from reed dent to reed dent, it has been difficult to insert the spacer.Type: GrantFiled: May 11, 1984Date of Patent: February 25, 1986Assignee: Tsudakoma Corp.Inventor: Tokuji Komatsu
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Patent number: 4570312Abstract: A method and apparatus for producing air entangled yarn from a plurality of yarn ends. A group of individual yarn ends is gathered into a sliver, passed through a yarn tensioner, then wrapped around a pair of rotating rolls. The sliver is carried from the rolls into an air entangling head, and the entangled yarn is removed from the air entangling head and wrapped around the pair of rotating rolls. From the rolls, the entangled yarn is carried through a yarn tensioner and wound up into a standard package. Since the entangling of the individual yarns causes shortening of the sliver, tension is created in the sliver before the air entangling head, and this tension tightens the wrapping around the rotating rolls. The same tension is reflected in the entangled yarn leaving the air entangling head, and this tension tightens the wrapping of the entangled yarn around the rotating rolls.Type: GrantFiled: November 29, 1983Date of Patent: February 18, 1986Inventor: Charles G. Whitener, Jr.
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Patent number: 4569107Abstract: A method is provided for forming a warp beam with warp yarns having a temporary coloration to permit ready visual identification of the warp yarns during subsequent handling of the warp beam. The temporary coloration is accomplished by applying a foamed fugitive tint to the warp yarns in their path of travel from a supply creel to a winder with their speed of travel being such that the yarns are dried without having to apply external heat.Type: GrantFiled: August 8, 1984Date of Patent: February 11, 1986Assignee: Texfi Industries, Inc.Inventor: William F. Pomeroy
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Patent number: 4566162Abstract: An improved stretcher/expander roller is disclosed. The roller includes a rigid core which is rotatably mounted downstream from where a traveling web is slit. An elastomeric covering around the core has at least one pair of helical lands formed in it which each spiral outwardly away from the center of the roller. The lands are inclined outwardly away from the center of the roller and progressively increase in flexibility from the center to the ends of the roller. The roller imparts axial forces on the web strips to simultaneously separate the web strips from one another and cross-stretch each web strip. The lands are made progressively more flexible by either progressively increasing the depth of the helical grooves between the lands, by progressively decreasing the helix angle of the lands, or by progressively decreasing the angle subtended by each land and the axis of the roller, from the center to the ends of the roller.Type: GrantFiled: October 15, 1984Date of Patent: January 28, 1986Assignee: American Roller CompanyInventor: George Brands
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Patent number: 4566163Abstract: An automatic supervisory system for a warper comprising one or more detection units for detecting abnormality on the yarns to be wound up on the warper and a central control unit including means for indicating and recording the substance of abnormality and shutting down the warper drive upon detection of the abnormality. The detection unit comprises a detector, an amplifier and a priority indication device, and the central control unit includes indicators, counters and a switching mechanism. The indicator in the priority indication device is lighted by an output signal from the amplifier in the detection unit. This is synchronized with lighting of the pertinent indicator and operation of the corresponding counter in the central control unit, and the switching mechanism is also activated to stop the warping machine bed.Type: GrantFiled: March 23, 1984Date of Patent: January 28, 1986Assignee: Nippon Selen Co., Ltd.Inventors: Syozaburo Makino, Keiji Yoshikawa, Tukayo Nakasho
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Patent number: 4565309Abstract: A garment hanger has upper and lower bars joined at one end by a hinge of a construction which biases the lower jaw into an open position but resists a significant further opening movement even under the weight of a garment draped over it. The two bars are vertically superimposed with the lower bar being longer than the upper bar. A garment clamp is supported on the end of the upper bar distal from the hinge. The clamp has a pair of jaws forming a pocket between them centered over the lower bar. The jaws, when closed, embrace the lower bar and any garment draped over it for holding the garment against displacement from or along the lower bar.Type: GrantFiled: June 11, 1984Date of Patent: January 21, 1986Assignee: John Thomas Batts, Inc.Inventors: John H. Batts, Judd F. Garrison
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Patent number: 4563798Abstract: Corduroy cutting machine, including a shaft, a plurality of circular knives disposed adjacent each other on the shaft for cutting open floating wefts of a fabric web being movable along a given travel direction, a plurality of needles being normally movable in a given working area, the needles having points and having longitudinal slots formed therein for receiving portions of the knives at a cutting edge, the needles being insertable into the floating wefts to be cut open in a direction opposite the given travel direction, upper and lower contact strips being respectively disposed above and below the needle points, at least one of the contact strips being actuatable for stopping the cutting machine upon contact by one of the needles, the needles and the lower contact strip defining a working plane onto which the fabric is guidable from below over the lower contact strip to the cutting edge, the lower contact strip being lowerable from the working plane, and a collecting rail being associated with the upper cType: GrantFiled: February 19, 1985Date of Patent: January 14, 1986Assignee: Franz Muller GmbH & Co.Inventor: Albert Vroomen
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Patent number: 4563799Abstract: An air jet nozzle is disclosed which is adapted for imparting entanglements to continuous filament synthetic yarns. The nozzle includes a body member having a yarn passageway therethrough, and a transverse air inlet channel which communicates with the yarn passageway. A yarn threading slot is provided along the length of the yarn passageway for permitting a running yarn to be introduced laterally into the passageway, and a closure plate is mounted so as to be disposed in and substantially close the slot at the periphery of the yarn passageway. The closure plate serves to avoid any disruption of the air currents and thus the entangling process which may otherwise be caused by the presence of the yarn threading slot.Type: GrantFiled: October 7, 1983Date of Patent: January 14, 1986Assignee: Barmag Barmer Maschinenfabrik AGInventor: Peter Dammann
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Patent number: 4562627Abstract: An process is disclosed for finish drying of tubular knitted fabrics from a wet condition to a substantially finished form in a single process. Wet treated and mechanically extracted fabric is significantly overspread laterally as it enters the upstream end of the dryer and, importantly, although already wet, the fabric is steamed. Thereafter, and throughout most of its travel through the dryer system, the fabric is handled with special care to avoid stitch tension to the greatest possible extent while the wet fabric is assuming geometric stability. The discharged fabric is unique in comparison to conventionally dried fabric in that it is virtually finished and ready for the cutting table. The invention also makes possible mechanical roller compacting of fabrics in wet condition, enabling the wet-compacted fabric to be dried to a substantially finished condition without significant loss of its compacting.Type: GrantFiled: February 1, 1984Date of Patent: January 7, 1986Assignee: Samcoe Holding CorporationInventor: William D. Milligan
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Patent number: 4559680Abstract: A tensioning machine for use in the heat treatment of textile fabric for controlling the widthwise dimension of the fabric comprises a pair of continuously movable tenter chains for moving the fabric along a path and supported by guides which are coupled to one or more rotatable spindles operable to adjust the guides transversely of such path. One end of each spindle is both rotatable and axially movable and cooperates with a force sensitive device that is operable in response to an alteration in the force applied thereon to generate a signal. Each spindle is coupled to a rotary drive, the operation of which is controlled by the signal generated by the associated force sensitive device.Type: GrantFiled: March 5, 1984Date of Patent: December 24, 1985Assignee: Bruckner Trockentechnik GmbH & Co.Inventor: Harry Gresens
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Patent number: 4558497Abstract: The present invention discloses a moving multicavity texturing method for simultaneously texturing filaments which are commingled to form a yarn. The yarn readily knits producing a fabric which upon subsequent dyeing and shrinking produces a variable textured fabric similar in appearance to fabrics knit from natural fibers.Type: GrantFiled: March 26, 1984Date of Patent: December 17, 1985Assignee: Allied CorporationInventors: Hendrikus J. Oswald, Russell H. Butler, Hsin L. Li
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Patent number: 4558496Abstract: The pin-nipper chain consists of holders detachably secured on links and is composed of two holder parts of U-shaped cross section. On the underside of one of the holder parts a slider is detachably fastened in a sheetmetal part. On an inner side of the other holder part a slider is enclosed, likewise detachably, also in a sheetmetal part. The other holder part is exchangeable for a holder part which is provided, instead of the slider, with a vertical axle on which a ball bearing is arranged.Type: GrantFiled: October 15, 1984Date of Patent: December 17, 1985Assignee: H. Krantz GmbH & Co.Inventor: Hans Cramer