Patents Examined by Sean M. Michalski
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Patent number: 10743965Abstract: A palatal expansion appliance includes one pair of bone screw joints arranged to face each other, each of the one pair of bone screw joints extending in one direction and having a plurality of bone screw holes formed thereon, and a driving portion arranged between the one pair of bone screw joints, in which, as at least a part of the driving portion is moved in one direction, the one pair of bone screw joints are moved in another direction.Type: GrantFiled: May 9, 2016Date of Patent: August 18, 2020Inventor: Sung Chul Moon
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Patent number: 10744662Abstract: A shaving head includes a housing, at least one retainer extending from the housing, and at least one component retained within the housing by the retainer. The retainer includes a body. The body of the retainer is bent such that at least a portion of the components is covered by a portion of the retainer.Type: GrantFiled: December 16, 2016Date of Patent: August 18, 2020Assignee: BIC-VIOLEX SAInventors: Ioannis Bozikis, Stavros Drakopoulos
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Patent number: 10744509Abstract: A cutter holder has two limbs extending at an angle to each other. A cutter is mounted on one side of the cutter holder. An opposite side of the cutter holder has a prism-shaped cavity defined thereon. The cavity has a V-shape cross-section having a recessed groove at a base of the V-shape. A center line of the recessed groove is laterally offset from a center line of the cutter holder.Type: GrantFiled: February 7, 2017Date of Patent: August 18, 2020Assignees: Betek GmbH & Co. KG, AHWI Maschinenbau GmbHInventors: Florian Smeets, Ulrich Kraemer
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Patent number: 10743940Abstract: The invention relates to a navigation system for dental and cranio-maxillofacial surgery, comprising a surgical handpiece (2), an imaging unit (4) which is movably attached to the surgical handpiece (2), and a marker member (6; 44, 46) which is attachable to a cranial bone, a facial bone (26), a tooth or teeth of a patient. The marker member (6; 44, 46) comprises a plurality of marker elements (8, 10; 46) which are detectable by the imaging unit (4). Further, the invention relates to a positioning tool (40) for use with the navigation system, wherein the positioning tool (40) is configured for positioning the marker member (44, 46) on a patient's cranial bone, facial bone (26), tooth or teeth and comprises a die element (42) and the marker member (44, 46).Type: GrantFiled: October 2, 2013Date of Patent: August 18, 2020Assignee: Mininavident AGInventors: Hans-Florian Zeilhofer, Philipp Jürgens, Erik Schkommodau, Frank Berlinghoff
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Patent number: 10736712Abstract: The invention relates to a clamping device for clamping a cylindrical instrument shank, in particular, a dental instrument, the clamping device including a spring-loaded element for holding the instrument shank, a hollow shaft for transmitting a rotational movement, and a plunger, with the spring-loaded element being designed as a sleeve with a cylindrical wall, a first opening and a second opening; and the wall having cut-outs. The spring-loaded element, the shaft and the plunger have axes of rotation that are arranged coaxially; the shaft protrudes at least partially into the first opening of the spring-loaded element; and the plunger protrudes at least partially into the second opening of the spring-loaded element.Type: GrantFiled: April 18, 2016Date of Patent: August 11, 2020Assignee: DENTSPLY SIRONA INC.Inventors: Metin Ertugrul, Siegfried Goisser, Stefan Gobel
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Patent number: 10729521Abstract: A dental tray impression system, including at least one of a top denture and a bottom denture, and methods of use thereof. A top denture may include (a) a top dental impression tray including an upper trough on a palatal side and configured such that the upper trough fits adjacent to a top alveolar ridge of a patient's mouth and (b) a top tooth portion configured to removably attach to a cavity side of an anterior end of the top dental impression tray. A bottom denture may include (a) a bottom dental impression tray comprising a lower trough on a mandibular side and configured such that the lower trough fits adjacent to a bottom alveolar ridge of the patient's mouth and (b) a bottom tooth portion configured to removably attach to the cavity side of the anterior end of the bottom dental impression tray.Type: GrantFiled: March 13, 2017Date of Patent: August 4, 2020Assignee: NATIONAL DENTEX, LLCInventors: Daniel R. Llop, Ryan A. Spanke
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Patent number: 10729519Abstract: There is provided an implant having a slack prevention function by an eccentric fitting structure. An engaging shaft 53, which is decentered with a screw shaft 52, is provided at the end of an abutment screw 5, and is engaged with an engaging hole 45 provided in the bottom of a screw hole 44, into which an abutment screw 5 is screwed, and thus, the screw shaft 52 is inclined to and eccentric from the screw hole 44. Thereby, the screw shaft 52 comes to be strongly pressed partially in a circumferential direction toward the screw hole 44, so that internal stress in the horizontal direction is accumulated on the screw shaft 52. The screw 5 is threaded with maintaining prevailing torque caused by the internal stress, which enables the screw 5 to be fastened to the right position.Type: GrantFiled: January 6, 2016Date of Patent: August 4, 2020Assignee: Hardlock Industry Co., Ltd.Inventor: Katsuhiko Wakabayashi
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Patent number: 10723031Abstract: The present disclosure relates to a razor cartridge with variable blade span(s), the razoar cartridge including a plurality of blades; a plurality of blade housings extended in a first direction and having seats configured to support the plurality of blades; a cartridge frame having one or more rails configured to support the plurality of blade housings such that the plurality of housings are movable along the one or more rails in a second direction perpendicular to the first direction; and a span adjusting shifter coupled to the plurality of blade housings and configured to cause the plurality of blade housings to move along the one or more rails in the second direction.Type: GrantFiled: April 12, 2019Date of Patent: July 28, 2020Assignee: DORCO CO., LTD.Inventors: Young Ho Park, Jae Joon Lee, Sung Hee Son, Shin Hwan Park
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Patent number: 10710264Abstract: A severing device and method is effective to sever a portion from a frozen slab of fish or meat. The severing device can be sized to be useful in a domestic kitchen, and can be stored in a kitchen drawer when not in use. The severing device can be an elongated severing device, having an inverted Y-shaped cross section, which provides a raised separating edge and a two legged base. The separating edge can be relatively sharp. The two legs that make up the base can likewise be sharp such that any of the three legs that make up the inverted Y shape can be used as the raised edge, by rotating the severing device. Alternately the severing device can have a triangular cross section or an inverted T-shaped cross section. Also, alternately, the severing device can comprise a stand. The stand includes a base plate supporting a holder. The holder includes a vertical wall having an elongated slot. A cleaver or knife has a blade with a sharpened edge, and a handle. The cleaver is placed edge-up into the slot.Type: GrantFiled: September 4, 2018Date of Patent: July 14, 2020Assignee: Kitchenworks CorporationInventor: Constantine M Falakos
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Patent number: 10710140Abstract: A blanking tool is provided for cutting blanks from a sheet of material. The sheet of material includes a product area where the blanks are located, and a web area, which is the area between the blanks. The blanking tool includes a shear having first and second opposing sides, an outer diameter, and an inner diameter. A plurality of contact surfaces are disposed on the second side of the shear. The contact surfaces engage only the web of the material. A tooling assembly is also disclosed, which includes first and second tooling coupled to first and second opposing portions, respectively, of a press and being structured to cooperate to engage the sheet of material therebetween. The blanking tool is coupled to the first tooling, and the shear of the blanking tool cooperates with a portion of the second tooling to cut the blanks from the material.Type: GrantFiled: December 12, 2016Date of Patent: July 14, 2020Assignee: Stolle Machinery Company, LLCInventor: Jared A. Lewis
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Patent number: 10702358Abstract: Disclosed is a dental nozzle tip used to apply a dental impression material, the dental nozzle tip including an impression material inlet and an impression material outlet connected to the impression material inlet, wherein the impression material outlet is configured to have an expanded type opening at a tail end opposite to an end connected to the impression material inlet.Type: GrantFiled: July 30, 2018Date of Patent: July 7, 2020Inventor: Hyeong Joo Moon
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Patent number: 10703001Abstract: The invention relates to an apparatus for a single-track or multitrack provision of web-like interleaved sheet material at a cutting region in which products supplied on one track or on multiple tracks are cut into slices and interleaved sheets are introduced which are cut off from the provided interleaved sheet material in the cutting region, comprising an output device which is configured to eject at least one material web into the cutting region, wherein the output device comprises at least one driven feed roll and at least one counter-unit which forms a feed gap for the material web together with the feed roll.Type: GrantFiled: July 2, 2018Date of Patent: July 7, 2020Assignee: Weber Maschinenbau GmbH BreidenbachInventors: Tobias Einloft-Velte, Thomas Nispel, Noël Ritzen
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Patent number: 10695930Abstract: The disclosure is related to a rotary cutting apparatus (10) comprising a frame (12); a first rotary device (14 or 16) comprising a first shaft concentrically arranged about a first rotational axis (A or B) and a first drum (37 or 38); a second rotary device (14 or 16) comprising a second shaft concentrically arranged about a second rotational axis (A or B) and a second drum (37 or 38); said first and second rotational axes being substantially horizontal and substantially in the same plane, wherein, a monitoring unit (28) is at least partially embedded in at least one of the drums of the first and second rotary devices, the monitoring unit being configured for measuring at least one working parameter and for transmitting data representative of the at least one working parameter between the monitoring unit and an interface transmission unit positioned outside either the first or second rotary device or both.Type: GrantFiled: October 3, 2016Date of Patent: June 30, 2020Assignee: HYPERION MATERIALS & TECHNOLOGIES (SWEDEN) ABInventors: Pierre-Luc Paul Andre Dijon, Arnaud Joel Pras, Jacques Secondi
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Patent number: 10695935Abstract: A slicing disc assembly includes a work bowl, a driving shaft standing upwardly from the bottom of the work bowl, a gearbox base removably locked onto the work bowl, a gearbox cover affixed onto the gearbox base and thereby forms a housing, a gear rotatably disposed in the housing, and a spiral blade operatively disposed onto the gear. The gear is planetarily rotated via the engagement between gear teeth and the driving shaft, while the spiral blade rotates simultaneously and maintains relative same position with the gear during its operation.Type: GrantFiled: August 11, 2016Date of Patent: June 30, 2020Assignee: CONAIR CORPORATIONInventors: Joseph W. Zakowski, Kam Fai Fung
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Patent number: 10695920Abstract: A folding knife has an elongated frame defining a major plane and having a pivot element at a pivot end and defining a pivot axis and the frame defining a blade receptacle, an elongated blade occupying the major plane having a tip end and a base end, a spine edge and a cutting edge, and opposed major faces, the base end connected to the pivot element, the blade being operable to pivot between a stowed position in which the blade is received in the blade receptacle and an extended position in which the tip end of the blade extends away from the frame, and the blade having a lock feature proximate the base end, a button lock element connected to the frame proximate the pivot element and operable to selectably engage the lock feature when the blade is in the extended position.Type: GrantFiled: June 22, 2018Date of Patent: June 30, 2020Assignee: HOGUE TOOL & MACHINE, INC.Inventor: James David Bruhns
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Patent number: 10695771Abstract: A device for shredding material has a shredding rotor, which revolves about an axis of rotation and supports at least one blade, and a first counter-blade which cooperates with the blade of the shredding rotor. A feed plate is provided here, which is mounted to be rotatable about a pivot axis and which is connected to an actuator, in particular to an electric motor, so that, with the aid of the actuator, the feed plate can be brought into a feed position, in which the material to be shredded can lie on a first main surface of the feed plate and can slide along this in the direction of the shredding rotor, and into a first pressing position in which the material to be shredded is likewise pressed with the first main surface of the feed plate against the shredding rotor and shredded between the blade and the first counter-blade.Type: GrantFiled: March 29, 2016Date of Patent: June 30, 2020Assignee: WEIMA MASCHINENBAU GMBHInventor: Martin Friz
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Patent number: 10682206Abstract: A powder delivery nozzle (12) for a personal care appliance (10) comprises a body (28), guidance tip (38), powder chamber (50), and flexible membrane (56). The body (28) includes an air-liquid channel (30) for delivery of air and/or liquid from a proximal end to a distal end thereof. The guidance tip (38), located at the distal end of the body (28), includes an orifice (40) coupled to the air-liquid channel (30) and is configured to expel a pulse of air and/or liquid. The powder chamber (50) is configured for storing a powder (52) and having an air intake port (42) and a powder outlet port (44). The flexible membrane (56) is disposed between the powder chamber (50) and the air-liquid channel (30). Responsive to delivery of a pulse of air and/or liquid via the air-liquid channel (30), a pulse of pressure is applied to the flexible membrane (56) for actuating a release of powder expelled from the powder chamber (50) via the powder outlet port (44). A method and personal care appliance are also disclosed.Type: GrantFiled: April 4, 2016Date of Patent: June 16, 2020Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Bart Gottenbos, Lieven Adriaenssen, Helle Ullerup
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Patent number: 10675129Abstract: A dispensing system (10) configured to dispense a dental composition, the dispensing system including: (i) a dental tray (14) comprising a tray reservoir (18) configured to receive a dental composition (26), and further comprising a guide rail (22); (ii) a dental composition reservoir (12) for containing at least one dental composition; and (iii) a dispensing mechanism (16) in communication with the guide rail and configured to expel the dental composition from the dental composition reservoir in response to the dispensing mechanism moving along the guide rail, the dispensing mechanism comprising a nozzle (24) configured to direct the dispensed dental composition into the tray reservoir.Type: GrantFiled: July 12, 2018Date of Patent: June 9, 2020Assignee: KONINKLIJKE PHILIPS N.V.Inventor: Nathan Farrell
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Patent number: 10667886Abstract: A dental burr for preparing tooth for fabrication may include a shank designed to engage with a dental handpiece; and a burr body extending from the shank. The burr body may have a lip distal from the shank, the lip defining an opening into a cavity within the burr body, the cavity being sized to accommodate a tooth; and an indented edge extending from an area of the burr body proximate to the lip to the lip, wherein an exterior surface of the indented edge, the lip, and an inner surface of the cavity be an abrasive surface. The burr body may also have at least one debris vent extending therethrough.Type: GrantFiled: March 22, 2018Date of Patent: June 2, 2020Inventor: LittleJohn Kirk VanHorn
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Patent number: 10667885Abstract: The present invention is a surgical guide for guiding the insertion of a dental implant into a desired location in a patient's mouth. The implant includes a non-rotational structure. The surgical guide includes a structure and a master tube. The structure has a negative impression surface to be fitted on and placed over gingival tissue, bone, and/or teeth in the patient's mouth. The structure includes an opening through which the dental implant is placed. The master tube is located at the opening. The master tube includes indicia for alignment with the non-rotational structure on the implant such that the non-rotational structure of the implant is at a known angular orientation with respect to the master tube. The present invention includes kits of various components used with the surgical guide and with the dental surgery using the surgical guide.Type: GrantFiled: July 13, 2015Date of Patent: June 2, 2020Assignee: Biomet 3I, LLCInventors: Zachary B. Suttin, T. Tait Robb, Bruce Berckmans, III, Ralph E. Goodman, Theodore M. Powell