Patents Examined by Amy Brooke Vanatta
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Patent number: 6785940Abstract: An apparatus is described for needling a non-woven material with at least one needleboard (1) which is drivable in a reciprocating manner by at least one eccentric drive in the needle-penetration direction, which needleboard is linked to the eccentric drive via push rods (6) each displaceably held in a guide sleeve (7), which eccentric drive consists of two parallel eccentric shafts (2, 3) which are drivable in opposite directions and are provided with connecting rods (4), with the guide sleeves (7) being swivelably held about an axle (8) extending parallel to the eccentric shafts (2, 3). In order to provide simple constructional conditions it is proposed that the two eccentric shafts (2, 3) are provided with a different angular position (&phgr;) and that the connecting rods (4) of the two eccentric shafts (2, 3) extend in an inclined manner with respect to each other.Type: GrantFiled: December 1, 2003Date of Patent: September 7, 2004Assignee: Textilmaschinenfabrik Dr. Ernst Fehrer AktiengesellschaftInventor: Karl Müller
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Patent number: 6779237Abstract: A necklace for wearing around a wearer's neck. The necklace is constructed from a number of strands of woven yarn. The strands are wrapped together, capped at each end, and frayed at various positioned between the ends in order to create the unique appearance of the necklace.Type: GrantFiled: October 14, 2003Date of Patent: August 24, 2004Inventor: Linda Stoltenberg
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Patent number: 5459880Abstract: The glove according to the present invention has, at least partially, a laminated part 2 in which a plurality of different types of rubbers are successively laminated. In the laminated part 2, the lowermost layer is a natural rubber layer, and the top surface layer is an oil-resistant rubber layer (for example, an acrylonitrile-butadiene rubber layer). The glove manufacturing method according to the present invention comprises the steps of immersing a glove mold in natural rubber latex containing a heat-sensitive coagulant to form a coating of the lowermost layer on the mold surface, and immersing at least a part of the lowermost layer in another rubber latex different from the first-mentioned rubber latex. The glove of the present invention has high strength and is economical and excellent in oil resistance and solvent resistance.Type: GrantFiled: December 27, 1994Date of Patent: October 24, 1995Assignee: Sumitomo Rubber Industries, Ltd.Inventors: Toshiaki Sakaki, Daijiro Toji
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Patent number: 5459912Abstract: Patterned spunlaced fabrics formed of synthetic fibers and woodpulp and/or woodpulp-like fibers are disclosed having very low wet and dry particle counts and good absorbency. The patterned spunlaced fabrics according to the invention are particularly useful as cleanroom wipers, robotic covers, food service wipes, and as coverstock for sanitary napkins, diapers, surgical body part bags, and the like. The invention also comprises a process of making the patterned spunlaced fabrics..Type: GrantFiled: February 19, 1993Date of Patent: October 24, 1995Assignee: E. I. Du Pont de Nemours and CompanyInventor: James M. Oathout
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Patent number: 5455992Abstract: A widening device for increasing the width of a moving web of material comprises a rotatable profiled roller, the outer surface of which defines a plurality of radial projections and recesses distributed along the length of the roller and first and second co-operating rollers rotatable at the same speed as the profiled roller. The first and second co-operating rollers define projections and recesses complementary to those of profiled roller and define first and second treatment nips which serve to increase the width of a web of material passed therethrough. The projections on the co-operating roller defining the second treatment nip extend more deeply into the recesses of the profiled roller than do the projections on the co-operating roller which defines the first treatment nip so that the web of material is stretched gradually over two stages with the stretching effect being uniform across the entire width of the web.Type: GrantFiled: April 26, 1994Date of Patent: October 10, 1995Assignee: Eduard Kusters Maschinenfabrik GmbH & Co. KGInventors: Wolfgang Kurschatke, Axel Schneider, Gunter Von Harten, Christian Meyer, Klaus Kadagies
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Patent number: 5438709Abstract: A modified elastomeric glove is disclosed having a lubricous coating made up of polyvinyl alcohol and a thickening agent. The thickening agent is initially added in order to increase the processability of the polyvinyl alcohol coating in order to prevent runbacks and drips during the manufacturing process. A hydroscopic thickener may be used. The polyvinyl alcohol coating becomes lubricous when wetted in a water bath and therefore becomes particularly useful in applying a water-activated resin casting material for forming orthopaedic casting bandages.Type: GrantFiled: March 20, 1992Date of Patent: August 8, 1995Assignee: Johnson & Johnson Orthopaedics, Inc.Inventors: Richard Green, Glenn F. Stockum, Mao-Ching Chen
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Patent number: 5423090Abstract: A puncture resistant surgical glove. The glove includes a puncture resistant pad which is positioned on one of the fingers of the glove. A finger stall is pulled over the glove finger and the puncture resistant pad and is sealed on the glove by dipping the glove in a latex bath. The thickness of the material comprising the finger stall is less than thirty thousandths of an inch.Type: GrantFiled: November 3, 1993Date of Patent: June 13, 1995Inventor: Neal I. Gimbel
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Patent number: 5421033Abstract: A health-care glove constituted of thin elastic rubber-like material and having a thumb member at one side edge and a pinkie member at the opposite side edge. The glove has visual indicia for indicating to the user, the location of the thumb member so as to enable him to initially pick up the glove and easily apply it onto his hand, with the thumb member and pinkie member in the proper relative positions.Type: GrantFiled: November 26, 1993Date of Patent: June 6, 1995Inventor: David B. DeLeo
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Patent number: 5418980Abstract: A wristband, particularly suitable for athletic use, comprising an elastic moisture absorbing sleeve having a high friction surface located over a major portion of the wristband whereby a ball, such as a football, gripped between the wristband and the wearer's body resists removal or dropping.Type: GrantFiled: September 29, 1994Date of Patent: May 30, 1995Inventor: Taggert M. Kelly
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Patent number: 5416923Abstract: A sun shield or nose guard for eyeglasses, such as sunglasses or goggles, which is readably attachable and removable from the glasses. The sun shield is formed from a thin, semi-stiff but flexible sheet material, such as a suitable plastic, to the general shape of a human nose. A small piece of hook-and-loop fastener material of the sort available under the Velcro trademark, is secured to the upper, outer, edge of the sun shield, preferably by an adhesive. A corresponding piece of the complementary hook-and-eye material is secured to the glasses between the glasses' nose pads, preferably by an adhesive. Such pieces can be attached to a number of different glasses so that the sun shield can be selectively used with any of them. The sun shield can be easily attached for use when needed and detached when not needed or when it is desired to attach the shield to a different pair of glasses. A rounded bead is provided around the periphery of the sun shield for maximum comfort wherever the edge may contact the nose.Type: GrantFiled: November 22, 1993Date of Patent: May 23, 1995Inventor: John L. Peugh
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Patent number: 5407108Abstract: A bow making machine includes a magnetized anvil fixed to a base between four upwardly extending, channel-forming posts. The magnetized anvil holds a barrette in place within the channel defined by the posts, and loops of bow-forming ribbon material are placed over the barrette such that a central portion of the ribbon material is also situated between the posts. A ribbon/staple holder is placed over the central portion of the ribbon material to sandwich the barrette and the ribbon material between the ribbon/staple holder and the anvil. A staple is placed within the ribbon/staple holder, and then a punch assembly is pivoted into place to align a punch mechanism with the staple. The punch mechanism is depressed to force the ends of the staple into engagement with the anvil, which has the effect of binding the sandwiched central portion of the ribbon material and the underlying barrette together.Type: GrantFiled: November 4, 1993Date of Patent: April 18, 1995Inventor: Perry Hambright
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Patent number: 5400485Abstract: Apparatus and process for the manufacture of imitation Jacquard fabric by passing a flocked fabric through a printing station whereat a selected drawing or design is printed on the fabric by pressurized air. The flocked fabric is moved on a table beneath a rotatable drawing cylinder extending transversely to the table and spaced from the table only by a distance to allow the passage of the fabric therebetween. A stationary tube is placed within the drawing cylinder and the tube is supplied with pressurized air which passes into the drawing cylinder. The pressurized air passes through apertures in the drawing cylinder correlated with the design to be printed onto the fabric. The fabric is advanced under tension by rollers and a driving assembly rotates the drawing cylinder and at least one of the rollers.Type: GrantFiled: January 6, 1993Date of Patent: March 28, 1995Assignee: Terpel, S.A. De C.V.Inventor: Abraham Bialostozky-Krichevsky
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Patent number: 5390398Abstract: A film stretching machine is also capable of shrinking undulating film by gripping film to be treated at its longitudinal edges by pivotable clips which are disposed spaced apart on a chain conveyor and are guided in a chain conveyor guide. The film is shrunk by a longitudinal adjustment of the film areas lying between the gripping members of neighboring clips. In the apparatus, the longitudinal adjustment or shrinking occurs in that each clip is constructed as a pivoting clip and includes a rolling part on which the gripping part is mounted so as to be pivotable about an axis which is disposed parallel to the film plane.Type: GrantFiled: July 16, 1992Date of Patent: February 21, 1995Assignee: Lindauer Dornier Gesellschaft mbHInventors: Andreas Rutz, Rudolf Langer
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Patent number: 5381558Abstract: A device for massaging a body part comprises a plurality of massaging protuberances of various shapes that are attached securely to the inside of a garment. When a person wearing the massage garment sits on a chair or on a bed or couch, the body of the person presses against the massaging protuberances. The resisting force of pressed protuberances works to stimulate the circulatory system and to make muscles or joint supple, so as to relieve pain and tension of the person wearing the massage garment.Type: GrantFiled: March 22, 1993Date of Patent: January 17, 1995Inventor: Hsin-Hsin Lo
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Patent number: 5379497Abstract: The relative dispositions of the shear cylinder, fabric rest and ledger blade of a textile fabric shearing machine may be inspected and any necessary adjustments thereof may be precisely measured and controlled by the present inspecting apparatus which comprises a linear guide rail mounted to the frame of the shearing machine in precise axially parallel relation to the shear cylinder and a carriage mounted on the rail for linear movement therealong, wherein the carriage is equipped with a detection tool, e.g., a feeler arm assembly, selectively articulable and manipulable into a plurality of dispositions for traveling surface contact with the fabric rest or ledger blade to detect and identify irregularities in linearity or relative disposition to the shear roll or to one another.Type: GrantFiled: August 18, 1993Date of Patent: January 10, 1995Assignee: Guilford Mills, Inc.Inventors: Arne Nielsen, Phillip D. McCartney, Majid Moghaddassi
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Patent number: 5379498Abstract: Shearing operations on textile pile fabrics may be repeatably controlled precisely by controlling operating parameters of the shearing machine to maintain constant the average number of times each pile loop of the fabric is cut by the shearing blades of the shearing cylinder, which is accomplished by calculating a numeric value representing cuts per pile loop as a function of the rotational speed of the cylinder, its number of shearing blades, the widthwise dimension of the nose surface of the fabric rest, and the fabric traveling speed, and selectively adjusting one or more of these parameters as necessary to achieve the desired number of cuts per fabric loop.Type: GrantFiled: November 15, 1993Date of Patent: January 10, 1995Assignee: Guilford Mills, Inc.Inventors: Arne Nielsen, Majid Moghaddassi
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Patent number: 5355564Abstract: A process for longitudinally stretching a polymeric film having thickened longitudinal edges while the film is constrained in the lateral dimension by a plurality of successive pairs of grippers, the improvement comprising first guiding the film with a first group of gripper pairs having a predetermined clearance therebetween; and then gripping the film with a second group of gripper pairs with a predetermined amount of force. An apparatus for use in the process is also disclosed.Type: GrantFiled: July 23, 1993Date of Patent: October 18, 1994Assignee: E. I. Du Pont de Nemours and CompanyInventors: Jack E. Gunter, Jr., Neil I. Steinberg, John A. Stewart, III
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Patent number: 5265313Abstract: In order to achieve a controlled longitudinal shrinkage of a film web, an adjusting mechanism including a threaded spindle with a cross-piece is provided between neighboring clamping bodies along the tentering chain. The cross-piece is equipped with control rollers that are radially arranged around the longitudinal axis of the threaded spindle and spaced from one another by an angular spacing of, for example, 90.degree. between neighboring control rollers. The control rollers intermittently engage a control rail that has operational segments of a multiple leads screw guide track.Type: GrantFiled: July 17, 1992Date of Patent: November 30, 1993Assignee: Lindauer Dornier Gesellschaft mbHInventor: Andreas Rutz
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Patent number: 5263235Abstract: A tentering machine having a compliant drive link allows for a considerable rate of stretch in a tentered fabric, web or film without the distortion or bowing frequently observed with the tentering machines of the prior art. The tentering machine includes two conveyor tracks adjacent to and facing one another, each conveyor track having a number of fabric edge holders slidingly directable thereabout. A fabric, web or film, grasped on opposite edges by the fabric edge holders, is conveyed thereby through the tentering machine in the space between the two conveyor tracks. Widthwise stretching occurs where the conveyor tracks of the tentering machine have sections on each side of the fabric which diverge from one another, while the two conveyor tracks may be parallel to each other on the two sides of the fabric in applications where prevention of shrinkage is of interest. The fabric edge holders on each conveyor track are run at a substantially common speed by drive chains.Type: GrantFiled: April 21, 1993Date of Patent: November 23, 1993Assignee: Albany International Corp.Inventors: Jeffrey B. Duncan, Alejandro Guevara
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Patent number: 5261578Abstract: An apparatus for automatically forming and tying a decorative bow includes a mechanism for delivering ribbon from a spool and cutting a piece of ribbon therefrom, a transfer mechanism for picking up the ribbon piece and carrying it to a forming station where the ends of the ribbon piece are folded over one another and gathered on the centerline by squeezing the overlapping portions together, and a tying mechanism which delivers a piece of tie wire to the gathered center portion of the bow, wraps it there around, and twists the ends of the tie together to secure the finished bow. An identical pair of folding, gathering and tying mechanisms is served by a centrally positioned ribbon cutting and delivery mechanism, the latter operating on an overhead gantry which simultaneously serves both stations.Type: GrantFiled: October 30, 1992Date of Patent: November 16, 1993Inventor: Terry Monahan