Patents Examined by Mohamed K Ahmed Ali
-
Patent number: 10906242Abstract: Provided is a three-dimensional shaping device including a melting unit configured to melt a material into a shaping material, and a nozzle configured to discharge the shaping material supplied from the melting unit toward a stage. The melting unit includes a screw configured to rotate about a rotation axis and having a groove forming surface in which a groove to which the material is supplied is formed, a heating unit configured to heat the material supplied to the groove, a barrel having a facing surface that faces the groove forming surface and provided with a communication hole that communicates the facing surface with the nozzle, and a discharge amount adjustment mechanism provided in the communication hole and configured to adjust a flow rate of the shaping material discharged from the nozzle.Type: GrantFiled: April 23, 2020Date of Patent: February 2, 2021Inventors: Kenta Anegawa, Kohei Yuwaki, Yusuke Watanabe
-
Patent number: 10905165Abstract: An electronic smoking article includes a heater in communication with a liquid supply reservoir including liquid material and operable to heat the liquid material to a temperature sufficient to volatilize the liquid material contained therein and form an aerosol. The volatilized material flows through a sheath flow and aerosol promoter insert that is operable to cool the aerosol, reduce the particle size of the aerosol and increase the delivery rate of the aerosol.Type: GrantFiled: August 21, 2018Date of Patent: February 2, 2021Assignee: Altria Client Services LLCInventors: David B. Kane, David R. Schiff, Chris Carrick, Chris Phelan, Christopher S. Tucker
-
Patent number: 10889046Abstract: An example extrusion blow molding (EBM) method includes extruding first and second colors of plastic to form a parison that includes an inner layer of the first color of plastic, and an outer layer of the second color of plastic. The parison is placed in a mold, the mold is closed, and the parison is inflated to create a blow molded structure. A portion of an interior of the blow molded structure is formed of the first color of plastic, and a portion of an exterior of the blow molded structure is formed of a blend of the first color of plastic and the second color of plastic.Type: GrantFiled: September 6, 2017Date of Patent: January 12, 2021Assignee: LIFETIME PRODUCTS, INC.Inventors: Matthew Scott Anderson, Mark Cole
-
Patent number: 10889044Abstract: A method of producing a part printed in a layer-wise manner includes providing a pre-fabricated starter piece with a first course of loops and printing a layer of a part by extruding one or more flowable thermoplastic materials about the existing course of loops such that an upper surface of the layer is at a selected height on the existing course of loops. The method includes knitting a next course of loops to the existing course of loops to form a portion of an internal woven reinforcement network, and printing a next layer of the part by extruding one or more flowable thermoplastic materials about the next course of loops such that an upper surface of the next layer is at a selected height on the next course of loops, wherein the next course of loops extends above the structure being printed and may function as an existing course of loops for subsequent knitting steps.Type: GrantFiled: January 11, 2019Date of Patent: January 12, 2021Assignee: Stratasys, Inc.Inventors: J. Samuel Batchelder, S. Scott Crump
-
Patent number: 10889922Abstract: An enhanced, co-formed fibrous web structure is disclosed. The web structure may have a co-formed core layer sandwiched between two scrim layers. The core layer may be formed of a blend of cellulose pulp fibers and melt spun filaments. The scrim layers may be formed of melt spun filaments. Filaments of one or both of the scrim layers, and optionally the core layer, may also be meltblown filaments. The core layer may include consolidated masses of cellulose pulp fibers to, for example, enhance texture and cleaning efficacy of a wet wipe made from the structure. The material forming the consolidated masses may be selected and/or processed so as to cause the masses to have reduced visual discernibility relative the surrounding areas of the structure, when the fibrous web structure is wetted. A method for forming the structure, including formation and inclusion of the consolidated masses, is also disclosed.Type: GrantFiled: June 30, 2016Date of Patent: January 12, 2021Assignee: The Procter & Gamble CompanyInventors: Mario Castillo, Steven Lee Barnholtz, Adam James Burt, Pamela Marie Morison
-
Patent number: 10889059Abstract: A build module is provided. The build module may include a housing and a build material chamber in the housing to hold build material. The build module may include a build chamber in the housing. The build material chamber may be beneath the build chamber or next to the build chamber. The build chamber may include a moveable support member to receive successive layers of the build material from a build material distributor. The build module may be removably insertable into a build receiver of an additive manufacturing system to allow the additive manufacturing system to solidify a portion the successive layers to be received onto the movable support member.Type: GrantFiled: March 31, 2014Date of Patent: January 12, 2021Assignee: Hewlett-Packard Development Company, L.P.Inventors: Fernando Juan, Alejandro Manuel De Pena, Esteve Comas, Edward Dale Davis
-
Patent number: 10882234Abstract: A mold includes: a fixed mold including a first mold plate; a movable mold including a second mold plate; and a molding cavity by combining the fixed mold and the movable mold with each other. At least one of the first and the second mold plates includes: a nest in a stepped pillar shape, the nest including a large diameter portion engaged in the insertion hole, and a small diameter portion in which a transfer surface to form an optical function surface of a molded product is formed; and an outer-diameter forming member in a stepped cylindrical shape, the outer-diameter forming member including a cylindrical portion arranged around the small diameter portion of the nest, and engaged in the insertion hole, and a flange portion in which a transfer surface to form an outer diameter portion of the molded product is formed.Type: GrantFiled: December 12, 2019Date of Patent: January 5, 2021Assignee: OLYMPUS CORPORATIONInventors: Yoshitaka Otsuka, Hiroshi Yonekubo
-
Patent number: 10883198Abstract: Included are elastomeric fibers and method for preparing such fibers, which include a bio-derived butanediol. The bio-derived butanediol is used to prepare a polymeric glycol composition, which is contacted with a diisocyanate and spun to provide an elastomeric fiber.Type: GrantFiled: May 5, 2015Date of Patent: January 5, 2021Assignee: The LYCRA Company LLCInventors: Robert O. Waldbauer, Jr., Norman J. D'Allura
-
Patent number: 10870225Abstract: An imprint apparatus includes a mold holder that holds a mold, a substrate holder that holds a substrate by suction, a driving device that brings the mold into contact with an imprint material on the substrate by relatively bringing the mold holder and the substrate holder close to each other, and a controller. The controller controls the driving device so as to bring the mold into contact with the imprint material in a state in which the substrate is deformed into a convex shape with respect to the mold by controlling pressures inside the plurality of suction regions based on surface shape data of the substrate held by the substrate holder.Type: GrantFiled: November 30, 2017Date of Patent: December 22, 2020Assignee: CANON KABUSHIKI KAISHAInventor: Tomohiro Harayama
-
Patent number: 10865017Abstract: A mold for forming a lid having a cap connected to the lid by a tether. The mold has mold features for forming a lid body having a peripheral edge, a cap, a tether connecting the cap to the lid body, and a tear zone. The mold feature for forming the tear zone includes an elongate ridge located between the mold feature for the tether and the mold feature for the lid body for providing a reduced thickness flow path proximate the ridge that connects between the mold feature for forming the lid body and the tether.Type: GrantFiled: January 27, 2020Date of Patent: December 15, 2020Assignee: DeRoyal Industries, Inc.Inventors: Walter C. Cowart, Randall Harris
-
Patent number: 10864678Abstract: A laser 3D printer presents a tubular compartment; a lifting platform slidably engaged in the tubular compartment; a dispenser for feeding a given amount of powdered material onto the lifting platform; a distributor for distributing the powdered material over the lifting platform; and a laser printing head for sintering the powdered material laid on the lifting platform; the distributor having the shape of a hopper converging downwards and being configured for receiving the powdered material from the dispenser.Type: GrantFiled: November 27, 2017Date of Patent: December 15, 2020Assignee: 3D4MEC SRLInventors: Giuseppe Corsini, Gabriele Carloni
-
Patent number: 10857733Abstract: In an example of a three-dimensional (3D) printing method, a polymeric or polymeric composite build material is applied. A fusing agent is selectively applied on at least a portion of the polymeric or polymeric composite build material. The fusing agent includes a discolorable near-infrared absorbing dye, a thiol surfactant, a reducing agent, and a balance of water. Near-infrared radiation is applied to the polymeric or polymeric composite build material at a condition that maintains a temperature of the selectively applied fusing agent below a decomposition temperature of the fusing agent and that allows the discolorable near-infrared absorbing dye to harvest near-infrared radiation energy, in order to fuse the portion of the polymeric or polymeric composite build material in contact with the fusing agent to form a layer and to initiate discoloration of the discolorable near-infrared absorbing dye in the layer.Type: GrantFiled: February 6, 2017Date of Patent: December 8, 2020Assignee: Hewlett-Packard Development Company, L.P.Inventors: Yan Zhao, Lihua Zhao, Paul Olubummo, Aja Hartman, Howard S. Tom
-
Patent number: 10843409Abstract: A three-dimensional object production apparatus includes a table, an ink-jet head, a flattening roller, a carriage, and a roller lifting-lowering mechanism. The ink-jet head is configured to eject ink droplets toward the table. The flattening roller is configured to flatten a surface of a layer of the ink. The carriage is configured to carry the ink-jet head and the flattening roller. The roller lifting-lowering mechanism is configured to lift and lower the flattening roller, and includes a roller holding member configured to rotatable hold the flattening roller, and a swing mechanism configured to cause the roller holding member to swing between a contact position and a retracted position. The flattening roller is able to contact the surface of the layer of the ink when the contact position is reached, and is retracted to be more on an upward side than the surface of the layer of the ink when the retracted position is reached.Type: GrantFiled: November 21, 2017Date of Patent: November 24, 2020Assignee: MIMAKI ENGINEERING CO., LTD.Inventors: Kosuke Kobayashi, Takuya Matsushima
-
Patent number: 10843391Abstract: A process for manufacturing a composite automobile part by overmoulding, over at least one surface of an insert (1) comprising a first plastic material, a layer of a second thermoplastic material, comprises the following successive steps: a) a step of positioning said insert (1) in a mould, and b) a step of moulding said second thermoplastic material over said insert. At least one of said first and second materials comprises an additive, said additive comprising a polymer to which carboxylic anhydride monomers are grafted. Said first and second materials are respectively based on polyamide and based on polypropylene, or vice versa and said second material comprises talc as mineral filler.Type: GrantFiled: November 23, 2015Date of Patent: November 24, 2020Assignee: Compagnie Plastic OmniumInventors: Stephane Ginja, Anthony Chene, Frederic Viot, Marine Bernard, Elise Dubost
-
Patent number: 10836101Abstract: A method for making an object and an apparatus for making the object in accordance with the method is disclosed. A section of the object is formed by irradiating a layer of material with a radiation, the layer of material being disposed on a material receiving surface of a flexible element shaped by a shaping member contacting the flexible element. The radiation passes through the member and the flexible element. The member is tilted to induce a peeling separation of the member from the element.Type: GrantFiled: July 11, 2017Date of Patent: November 17, 2020Assignee: ZYDEX PTY LTDInventor: Justin Elsey
-
Patent number: 10835216Abstract: A bimodal spinneret system including the bimodal spinneret and method for making a surgical buttress having improved characteristics are disclosed. The bimodal spinneret includes at least a distribution of hole diameters to create fibers with a more heterogeneous shear history and die swell. The system and method of using the bimodal spinneret creates a melt blown non-woven fiber mat that is cut into a surgical buttress having unique fabric properties such as differentiated load deflection behavior, flexural stiffness, polymer fiber alignment, fiber crystallinity and subsequent strength retention during in vitro degradation not attainable with unimodal spinneret hole diameters.Type: GrantFiled: December 24, 2014Date of Patent: November 17, 2020Assignee: COVIDIEN LPInventors: Richard Stevenson, Seth Gleiman
-
Patent number: 10828830Abstract: The present disclosure relates to a bioprinter, which comprises a spray head, a connector and a bioprinting material container having a discharge pipe, wherein a first end of the connector is threadedly connected with the discharge pipe, and a second end of the connector is detachably connected with the spray head. The bioprinter is configured such that, a connector is provided between the discharge pipe of the bioprinting material container and the spray head, wherein the first end of the connector is threadedly connected with the discharge pipe, and the second end is detachably disposed on the spray head.Type: GrantFiled: December 30, 2015Date of Patent: November 10, 2020Assignee: Revotek Co., LtdInventors: Yijun Li, Deming Wang, Leqing Zhang, Xuemin Wen
-
Patent number: 10821652Abstract: The present disclosure is directed to a mold assembly for vacuum forming a component. The mold assembly includes plurality of support plates and a plurality of mold plates removably coupled to the plurality of support plates. The plurality of mold plates is stacked and removably coupled together to form a mold configured for forming the component. Each mold plate including a first surface partially defining a top surface of the mold, a second surface spaced apart from the first surface, a third surface extending from the first surface to the second surface, and a fourth surface spaced apart from the third surface and extending from the first surface to the second surface.Type: GrantFiled: November 21, 2017Date of Patent: November 3, 2020Assignee: General Electric CompanyInventors: James Robert Tobin, Boobalan Ayyasamy
-
Patent number: 10821642Abstract: An injection nozzle for use in an injection molding machine. The injection nozzle has a nozzle body. The nozzle body has a tip section, a nut section, a threaded section that are interposed between a first end and a second end. A conduit extends through the nozzle body between an intake orifice and an output orifice. Within the nozzle body, the conduit has a first zone and a second zone that meet at a transition area. The first zone extends into the nozzle body from the first end. The second zone extends into the nozzle body from the second end. Fins radially extend into the first zone of the conduit. The fins absorb heat from material passing through the first zone of the conduit. The fins can cause molten material to cool quicker in the first zone of the conduit than in the second zone of the conduit.Type: GrantFiled: June 29, 2018Date of Patent: November 3, 2020Assignee: Injection Mold Consulting, LLCInventor: James Gary Fattori
-
Patent number: 10814608Abstract: A printing system may be provided. The printing system may include an agent distributor to selectively deliver at least one printing agent onto a substrate on a first type of supply module and a layer of build material on a second type of supply module. The printing system may include a controller to control the agent distributor to selectively deliver the at least one printing agent in patterns derived from data representing a slice of a three-dimensional object to be generated and representing an image to be generated on the substrate.Type: GrantFiled: November 6, 2014Date of Patent: October 27, 2020Assignee: Hewlett-Packard Development Company, L.P.Inventors: Megha Jaiswal, Rishi Sharma, Sanket Naik, Fernando Juan, Edward Dale Davis