Patents Examined by Larry D. Worrell, Jr.
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Patent number: 5802882Abstract: Where a knitted cover is intended to be subjected to a heat treatment to stabilize or otherwise process the fabric, it is useful to form a knitted-in portion (in an unobtrusive portion of the cover) using a suitably heat-sensitive yarn so that such heat treatment indicator portion undergoes a visual and tactile change to reveal that the cover has been so treated.Type: GrantFiled: June 3, 1996Date of Patent: September 8, 1998Assignee: General Motors CorporationInventors: William E. Girard, Daniel J. Forest, Malcolm Frederick Proctor, Gerald Francis Day
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Patent number: 5802674Abstract: A fiber metering device adapted for feeding fiber to a fiber utilizing assembly. The device comprises a first fiber feeding unit and a spaced apart second fiber feeding unit. The fiber feeding units are spaced apart so that the second unit is downstream with respect to the first unit. The feeding units are independently driven at relatively variable fiber feeding speeds. Each feeding unit includes a weight transducer means sensitive to the weight of fiber being fed by that unit. The speed of each feeding unit is controlled in accordance with the weight of fiber sensed by its associated transducer means.Type: GrantFiled: May 9, 1997Date of Patent: September 8, 1998Assignee: Garnett Controls LimitedInventor: Roy Michael Barber
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Patent number: 5799374Abstract: A spinning machine for the doubling or stretching of fiber bands with a rolling section having lower rolls which are secured in journal blocks, and wherein the upper rolls may be also secured on said journal blocks with pressure means for the loading of said upper rolls, it is proposed that the pivoting axis of the pressure arm for the placement of the pressure means to the upper rolls be arranged in such a way that, when observed in the running direction of the fiber band, said axis lies behind the rolling section. Advantageously, what is achieved thereby, is that the spinning machine can be maintained in a considerably simpler and quicker manner. Following the upward pivoting of the pressure arm, the entire area of the rolling section becomes freely accessible. The pivoting geometry of the pressure arm can be so varied, that the upper rolls can be easily restored into the guides on the journal blocks of the lower rolls.Type: GrantFiled: December 18, 1996Date of Patent: September 1, 1998Assignee: Rieter Ingolstadt Spinnereimaschinenbau AGInventors: Michael-Maria Strobel, Wolfgang Gohler, Manfred Wagner
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Patent number: 5799327Abstract: A baseball or softball glove constructed to maintain the ball-catching pocket and to facilitate closure of the glove having an inverted V-shaped notch generally located at the center of the heel. The inverted V-shaped shaped notch assists in the opening and closing of the glove by creating a flex line extending up from the apex of the inverted V-shaped notch generally midway between the sides of the glove and through the ball-catching pocket.Type: GrantFiled: November 7, 1996Date of Patent: September 1, 1998Assignee: Rawlings Sporting Goods Company, Inc.Inventor: Robert L. Clevenhagen
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Patent number: 5791028Abstract: A technique and apparatus for providing reciprocating hydroenhancement includes a pair of fabric spools with a hydroenhancement process disposed therebetween. The hydroenhancement process is configured to impart a minimal amount of hydroenhancement to the fabric passing therethrough and may comprise only a single vacuum roll and associated single hydroenhancement jet (other arrangements may use two or three of vacuum rolls and jets in order to provide controllable "front side" and "back side" treatments on a per pass basis). The fabric to be treated is loaded onto a first spool, passes through the hydroenhancement process and is thereafter taken up on the second spool. Once the entire length of fabric has been treated and loaded onto the second spool the process is reversed; the fabric is unwound from the second spool, treated a second time and re-loaded onto the first spool. The process is reversed once again, and a second "forward" treatment is imparted to the fabric. This "back and forth" (i.e.Type: GrantFiled: September 3, 1997Date of Patent: August 11, 1998Assignee: Valmet Inc.Inventor: Paul F. Zolin
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Patent number: 5787509Abstract: A fine hosiery stocking has a comfort foot area. The comfort area encompasses the toe, sole and heel areas of the foot. A pad is sized to cover and be secured to the comfort area or integrally knit or woven into the comfort area to act as a liner to protect and comfort the foot of the wearer of the stocking. The pad is made out of a thicker, absorbent fiber material to absorb wetness and allow the foot to breathe.Type: GrantFiled: March 17, 1997Date of Patent: August 4, 1998Inventor: Lee A. Alvera
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Patent number: 5787557Abstract: A textile treatment unit comprises a belt conveyor which operates continuously, with a conveyor section, on which textile material is transported in folds. The upper side of the belt, with the folds located on it, passes over a local height deviation in the conveyor section, in the form of an elevation formed by a roller arranged below it, causing the folds to be loosened.Type: GrantFiled: September 23, 1996Date of Patent: August 4, 1998Assignee: Eduard Kusters Maschinenfabrik GmbH & Co KGInventor: Wolfgang Kurschatke
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Patent number: 5778502Abstract: A device for crimping synthetic thread bundles or bands has a stuffing chamber, a pair of rollers supplying a thread bundle or band into the stuffing chambers, a pressing disk covering a roller gap at end sides of the rollers, a clamping element including and axially reciprocating piston which presses the pressing disks against the end surfaces of the rollers, a rotary drive having a drive unit for producing a reciprocating movement and an apparatus for converting the reciprocating movement in a stepped rotation of the pressing disks, the clamping element being fixedly connected with the rotary drive to form a structural group, the structural group having a single rotatably supported and axially displaceable driven element which axially engages the pressing disk and is fixedly connected with it for joint rotation, the piston of the clamping element being clampable inside the structural group axially against the driven element, the rotary drive having a swivel motor with a swiveling shaft which is reciprocatinType: GrantFiled: October 11, 1996Date of Patent: July 14, 1998Assignee: NEUMAG-Neumunstersche Maschinen-und Anlagenbau GmbHInventors: Carsten Voigtlander, Uwe Munster
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Patent number: 5778494Abstract: This invention relates to improved aerodynamics in dry fiber web forming machines and particularly to airlays which form high quality webs. The invention includes a disperser roll for feeding fibers into the air stream and a second roll opposite to the disperser roll for balancing the disruptive effects of long stationary walls and rotating members in the air duct. In one alternative arrangement of the invention, the fibers are also fed to the air stream by a second disperser roll opposite the first disperser roll.Type: GrantFiled: December 3, 1996Date of Patent: July 14, 1998Assignee: E. I. du Pont de Nemours and CompanyInventors: Kenneth Stephen Freund, Andrew James Giles, Todd Arden McCoy, Lyles Howard Sowell, Phillip Osborne Staples, Leonard Ray Tucker, James Stephen Bailey
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Patent number: 5774902Abstract: A special-purpose suit is provided, in particular for pilots or vehicle drivers or other individuals whose bodies need to be protected, having an outer protective layer which protects against undesirable external influences, a moisture-permeable and/or vapor-permeable inner layer, and a space-maintaining, fluid-permeable spacer layer which is arranged between the outer protective layer and the inner layer and can be climatically conditioned with the introduction of a fluid, the protective layer, the inner layer and the spacer layer being designed such that they essentially cover the torso and/or the leg and/or the arm areas of the special-purpose suit.Type: GrantFiled: December 13, 1996Date of Patent: July 7, 1998Assignee: SD & E System Design & Engineering GmbHInventor: Hartmut Gehse
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Patent number: 5775135Abstract: A jacquard pattern control mechanism for a circular knitting machine in which knitting instrumentalities are selected in accordance with a jacquard pattern and are moved between three positions, namely, welt, tuck and knit positions, by a selector jack, a rocker base, a rocker bar pivotally mounted on the rocker base and control cams for controlling the knitting instrumentality, selector jack, rocker base and rocker bar and electromagnetic selection mechanisms that attract selected portions of the rocker bar to determine to which position the knitting instrumentality will be moved, and wherein the selection mechanisms are more compact and have shorter strokes to permit selection of all types of knitting instrumentalities and all three positions without reducing the number of yarn feeds.Type: GrantFiled: June 11, 1997Date of Patent: July 7, 1998Assignee: Precision Fukuhara Works, Ltd.Inventors: Takao Shibata, Yukiari Iida
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Patent number: 5775133Abstract: A method for producing knitted ready-made garments type waistcoat or jacket includes the step of: knitting a piece of tricot (10) having a rectangular configuration with two long sides (12, 13), two short sides (11) and at least two fold markings (18, 19, 21, 23, 24); folding the piece of tricot in at least two places, substantially in parallel with the short sides (11) for forming the back (14) and side parts (15) of the jacket; forming the remaining parts of the tricot piece at the short sides a divided front (16) with a substantially v-shaped front neck part; making an arm opening at each side part of the tricot piece; knitting each divided front part (16) with two or more fold markings (18, 19, 21, 23, 24), of which at least two of these markings (18, 19) extend substantially from the respective long side and meet each other in a vertex (20) at a distance from the short sides (11) of the tricot piece; and folding each divided front part (16) along the fold markings and is joined together to at least doublType: GrantFiled: February 11, 1997Date of Patent: July 7, 1998Assignee: Kriss ABInventor: Eivor Nilsson
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Patent number: 5771489Abstract: A flexible body armor which is relatively lightweight and capable of biaxial flexure is disclosed. The flexible body armor employs a novel penetration-resistant hinge for joining adjacent armor plates along one axis and uses sliding overlaps between the same adjacent armor plates along the perpendicular axis in order to achieve biaxial flexibility. Also disclosed are several embodiments of the penetration-resistant hinge and the sliding overlap. In a preferred body armor in accordance with the invention the penetration-resistant hinges and sliding overlaps are part of a frame which provides edge confinement to ceramic armor plates used in the body armor.Type: GrantFiled: November 12, 1996Date of Patent: June 30, 1998Assignee: Titan CorporationInventor: Richard Snedeker
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Patent number: 5771517Abstract: A process for treating natural cellulose fibers, in particular cotton fibers, comprising the stages of depositing the fibers on a continuously moving wire to form a lap evincing a specific surface weight of 100 to 800 g/m.sup.2, impregnation with a treating solution, treatment, and rinsing using an aqueous liquid, characterized in that rinsing is carried out by applying the liquid in the form of jets directed at one side of the lap perpendicularly to its direction of advance at an energy between 2 and 60 kwh/ton of treated product. The rinsing station (100) comprises at least one needle injector (105, 115) situated across the lap and applying highly pressurized water jets to its surface. The liquid is sucked in through a transverse slot communicating with a suction box (110, 125).Type: GrantFiled: September 2, 1997Date of Patent: June 30, 1998Assignee: Fort James FranceInventors: Jean-Louis Neveu, Bernard Louis Dit Picard
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Patent number: 5771942Abstract: The invention relates to a method of arranging flat plate-like components at a prepared arrangement location within a textile web of a textile machine. The flat plate-like components are connected by a flexible carrier at a fixed distance from each other so as to form a linear arrangement. The method comprises the steps of providing the linear arrangement of flat plate-like components to a thread tying location on a textile machine along a longitudinal axis, working the flexible carrier into the textile web so that part of the carrier emerges from the prepared arrangement location of the textile web in a free-floating manner and the plate is positioned at a distance upstream of the thread tying location on the textile machine. The floating carrier is then pulled so that the plate passes through the thread tying location of the textile machine and is placed at the prepared arrangement location within the textile web.Type: GrantFiled: March 24, 1997Date of Patent: June 30, 1998Assignee: August Bunger Bob-Textilwerk KG GmbH & Co.Inventor: Claus Michael Bunger
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Patent number: 5768717Abstract: A spine protector comprising a garment formed of a stretch-type material to provide a close fit about the trunk of a wearer is disclosed, the garment including means for receiving and retaining an elongate segmented member in a position substantially along the median line of the dorsal panel of the garment, whereby the garment, when worm, holds the segmented member tightly against the spine of the wearer. The elongate segmented member comprises a generally linear array of segments configured so as to allow said member to flex in the manner of a human spinal column.Type: GrantFiled: January 22, 1996Date of Patent: June 23, 1998Inventor: Alexandra Catherine Le Sueur
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Patent number: 5762171Abstract: A multistage lint cleaning apparatus includes plural series arranged rotary drum beaters in a first cleaning stage, each beater having a separating screen disposed adjacent thereto for separating particulate material and fine lint from longer fiber lint. Each screen is configured as a drawer supported within an enclosure for insertion and removal, at will. Clean lint discharged from the first cleaning stage passes through an air gap and into a duct connected to an aspirating nozzle for further separation of particulate material. A linear belt conveyor receives particulate material and fine lint from the first cleaning stage for discharge to a second cleaning stage also comprising a series of rotary drum beaters. Separating screens associated with each beater of the second cleaning stage are also configured to be inserted in and removed from an enclosure, at will. A third cleaning stage comprises a vibrating screen.Type: GrantFiled: September 12, 1996Date of Patent: June 9, 1998Assignee: Carver, Inc.Inventor: Michael A. Mizer
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Patent number: 5758394Abstract: A rotary needling process including a multitude of felting needles repeatedly driven into a fibrous structure disposed on a surface of a needle penetrable support as the support is rotated about an axis of rotation.Type: GrantFiled: August 1, 1997Date of Patent: June 2, 1998Assignee: The B.F. Goodrich CompanyInventors: John S. Linck, Edward Lee Morris, Jr., Hannes Pum
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Patent number: 5754982Abstract: A vest hold-down system for ballistic resistant vests includes a form fitting elastic lower body undergarment having a waist portion, a crotch portion, and leg portions, with strips of hook-and-loop fastener material on the front and rear portions; and an upper body vest made of flexible fabric having a front member with lateral side portions which extend around the sides of a wearer and are releasably connected with a back member, elastic shoulder straps connecting the front and back members which extend over the wearer's shoulders, and pockets in the front and rear members and lateral side portions which receive ballistic resistant pads or panels. A pair of laterally adjacent generally rectangular front flaps of flexible fabric extends downwardly from the front member and terminates a distance below the wearer's waist, and at least one generally rectangular rear flap of flexible material extends downwardly from the back member and terminates a distance below the wearer's waist.Type: GrantFiled: November 15, 1996Date of Patent: May 26, 1998Inventor: C. Morgan Gainer
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Patent number: 5755012Abstract: Metallic clothing having metallic wire teeth bent at a double angle. The lower portion of each tooth is angled by an first angle with respect to vertical, and the upper portion is angled at a second angle with respect to vertical. The upper portion terminates at the tip, or point, of the tooth. This double-angle tooth profile is angled in the direction opposite to the general direction of travel of fibers being carded. The upper side portion of each tooth is tapered inwardly to the tip, and the rear edge of the upper end of each tooth may be provided with a forward curvature towards the point of the tooth.Type: GrantFiled: March 3, 1997Date of Patent: May 26, 1998Inventor: John D. Hollingsworth