Patents by Inventor Walter Baernthaler
Walter Baernthaler has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11765990Abstract: A soil-working device for the agricultural preparation of earth, in particular for the planar cutting of earth, including a main body and cutting elements arranged on the latter, the main body having a carrier face and a sliding face, cutting elements being arranged on the carrier face, and earth being able to slide off over the sliding face. To avoid smearing over a soil when working same, the sliding face adjoins the carrier face at an angle so that the distance of the sliding face from the earth increases away from the carrier face.Type: GrantFiled: October 30, 2020Date of Patent: September 26, 2023Assignee: BOEHLERIT GMBH & CO.KG.Inventors: Walter Bärnthaler, Hannes Burböck
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Patent number: 11737382Abstract: A soil cultivation tool, in particular a plowshare, includes a base body on which cartridges are optionally arranged and at least first cutting elements that are attached to the base body or the cartridges in order to cut into the earth along a working direction. The first cutting elements are arranged in separate seats.Type: GrantFiled: January 28, 2019Date of Patent: August 29, 2023Assignee: BOEHLERIT GMBH & CO.KG.Inventors: Walter Bärnthaler, Hannes Burböck
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Patent number: 11582893Abstract: A share for a soil cultivation implement for cultivating soil. The share is bent and has at least one mounting hole for receiving a fastener, and the share is tipped on an upper side with at least one carbide insert. A bend of the share has a plurality of different bending radii.Type: GrantFiled: May 11, 2020Date of Patent: February 21, 2023Assignee: BOEHLERIT GMBH & CO. KG.Inventors: Hannes Burböck, Walter Bärnthaler
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Publication number: 20210185872Abstract: The invention relates to a soil-working device (1) for the agricultural preparation of earth, in particular for the planar cutting of earth, comprising a main body (2) and cutting elements (3) arranged on the latter, the main body (2) having a carrier face (7) and a sliding face (6), cutting elements (3) being arranged on the carrier face (7), and earth being able to slide off over the sliding face (6). According to the invention, to avoid smearing over a soil when working same, the sliding face (6) adjoins the carrier face (7) at an angle so that the distance of the sliding face from the earth increases away from the carrier face (7).Type: ApplicationFiled: October 30, 2020Publication date: June 24, 2021Applicant: BOEHLERIT GmbH & Co.KG.Inventors: Walter BÄRNTHALER, Hannes BURBÖCK
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Publication number: 20210007263Abstract: The invention relates to a cutting element (1) made of cemented carbide for an agricultural soil cultivation tool for cutting into the earth, comprising a top side (2) and a bottom side as well as a front side (3), a back side (4) opposite of the front side (3), and at least one lateral surface (5), wherein the top side (2) and bottom side are connected via the front side (3), back side (4), and the at least one lateral surface (5) and the front side (3) comprises a cutting region having multiple teeth, wherein at least one tooth is formed with a first flank (6) and a second flank (7). To achieve an efficient cutting into the earth with a complete cut through the weeds or herbaceous plants present in the earth, it is provided according to the invention that a profile line of the first flank (6) and a profile line of the second flank (7) have different lengths.Type: ApplicationFiled: June 18, 2020Publication date: January 14, 2021Applicant: BOEHLERIT GmbH & Co.KG.Inventors: Walter BÄRNTHALER, Hannes BURBÖCK
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Publication number: 20210000003Abstract: A share for a soil cultivation implement for cultivating soil. The share is bent and has at least one mounting hole for receiving a fastener, and the share is tipped on an upper side with at least one carbide insert. A bend of the share has a plurality of different bending radii.Type: ApplicationFiled: May 11, 2020Publication date: January 7, 2021Applicant: BOEHLERIT GmbH & Co.KG.Inventors: Hannes BURBÖCK, Walter BÄRNTHALER
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Publication number: 20200267897Abstract: An insert of hard metal for an agricultural device, for example a grubbing share or a mower blade, having actively cutting areas that act in a cutting direction. Teeth are at least partially provided between the actively cutting areas, which viewed from above protrude over the actively cutting areas.Type: ApplicationFiled: February 25, 2020Publication date: August 27, 2020Applicant: BOEHLERIT GmbH & Co.KG.Inventors: Hannes BURBÖCK, Erhard SATTLER, Walter BÄRNTHALER
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Publication number: 20190230838Abstract: A soil cultivation tool, in particular a plowshare, includes a base body on which cartridges are optionally arranged and at least first cutting elements that are attached to the base body or the cartridges in order to cut into the earth along a working direction. The first cutting elements are arranged in separate seats.Type: ApplicationFiled: January 28, 2019Publication date: August 1, 2019Applicant: BOEHLERIT GmbH & Co.KG.Inventors: Walter BAERNTHALER, Hannes Burboeck
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Patent number: 9511431Abstract: Insert and a saw blade including the insert. The insert is formed in an elongated manner and includes a cutting edge on a front side, a cutting face with an elevation formed along a length of the insert from the cutting edge, and a mounting surface structured and arranged for a clamping element one of directly or indirectly adjoining the cutting face. The mounting surface is formed with a first partial surface and at least one of an upwardly projecting second partial surface that adjoins the first partial surface and tapering lateral surfaces that are arranged at a side of the first partial surface and along a length of the insert starting from the cutting edge.Type: GrantFiled: June 8, 2011Date of Patent: December 6, 2016Assignee: BOEHLERIT GmbH & Co.KG.Inventors: Walter Baernthaler, Martin Lukas, Andre Feiel, Bernhard Theischinger, Josef Zierler
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Publication number: 20150016899Abstract: The invention relates to a cutting insert (1) for cutting a thread, having a base surface (2), a top surface (3), and lateral surfaces (4, 5, 6, 7) which connect the base surface (2) and the top surface (3) to each other. Multiple cutting teeth (8) which are arranged in a row (33, 34) and which comprise cutting edges (9) are formed on the top surface (3). The top surface (3) has opposing regions (31, 32) which slope downward towards the outside from a center (10) and on each of which a row (33, 34) of cutting teeth is arranged. The regions (31, 32) are rotated relative to one another about an axis (X). In this manner, a cutting insert (1) is provided which can be produced in a simple manner and which has a long service life.Type: ApplicationFiled: December 28, 2012Publication date: January 15, 2015Inventor: Walter Baernthaler
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Patent number: 8701537Abstract: A cutting tool that includes a base body including at least one deformable clamping element and at least one bit seat in which an insert is positionable, and at least one control element positioned in a recess of the base body. The at least one control element is positionable to bias the at least one deformable clamping element against the insert to hold the insert in the at least one bit seat.Type: GrantFiled: May 23, 2008Date of Patent: April 22, 2014Assignees: Boehlerit GmbH & Co. KG., Maschinenfabrik Liezen und Giesserei Ges.m.b.HInventors: Walter Baernthaler, Armin Schlemmer, Johann Winter
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Publication number: 20110303070Abstract: Insert and a saw blade including the insert. The insert is formed in an elongated manner and includes a cutting edge on a front side, a cutting face with an elevation formed along a length of the insert from the cutting edge, and a mounting surface structured and arranged for a clamping element one of directly or indirectly adjoining the cutting face. The mounting surface is formed with a first partial surface and at least one of an upwardly projecting second partial surface that adjoins the first partial surface and tapering lateral surfaces that are arranged at a side of the first partial surface and along a length of the insert starting from the cutting edge.Type: ApplicationFiled: June 8, 2011Publication date: December 15, 2011Applicants: MASCHINENFABRIK LIEZEN UND GIESSEREI GES.M.B.H.,, BOEHLERIT GMBH & CO.KG.Inventors: Walter BAERNTHALER, Martin LUKAS, Andre FEIEL, Bernhard THEISCHINGER, Josef ZIERLER
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Patent number: 8043032Abstract: An interchangeable tool part for a reamer includes a hard metal cutting plate. The cutting surface of the cutting plate is arranged at a distance of at least 0.02 mm from the cutting edge on one side in the region of the cut part and at least partially has a peak-to-valley height which increases by at least 0.01 mm in order to assure the production of cut fragments in the main cutting area and to prevent a build up of cuts in the region of auxiliary cutting section and/or to simplify the removal of cuts. Also high targets can be reached by virtue of the fact that the cutting plates define at least one cutting cavity in the cutting surface thereof at a distance of at least 0.02 mm from the main cutting edge on the end side in the region of the entry angle.Type: GrantFiled: June 16, 2006Date of Patent: October 25, 2011Assignee: Mapel Fabrik fur Prazisionswerkzeuge Dr. Kress KGInventors: Walter Bärnthaler, Armin Schelemmer, Klaus Ruetz-Udier
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Patent number: 7972092Abstract: An insert for rotary milling includes a polygonal member having at least one primary cutting edge and at least one secondary cutting edge arranged at an obtuse angle thereto. At least one connecting region is arranged between the at least one primary cutting edge and the at least one secondary cutting edge. The connecting region has a local radius of curvature. This abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.Type: GrantFiled: March 13, 2006Date of Patent: July 5, 2011Assignee: Boehlerit GmbH & Co. KGInventors: Walter Baernthaler, Helmut Trink
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Publication number: 20090000454Abstract: The invention relates to a cutting tool, for example, a saw blade (1) with a base body (2) that has at least one bit seat in which an insert (7) is held. It is provided according to the invention that the base body (2) has at least one elastically deformable clamping element (3) that can be placed against the insert (7) with the aid of a control element (5) positioned in a recess of the base body (2) in order to hold the insert in the bit seat.Type: ApplicationFiled: May 23, 2008Publication date: January 1, 2009Applicants: BOEHLERIT GmbH & Co.K.G., Maschinenfabrik Liezen und Giesserei Ges.m.b.H.Inventors: Walter Baernthaler, Armin Schlemmer, Johann Winter
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Publication number: 20080159820Abstract: An insert for rotary milling includes a polygonal member having at least one primary cutting edge and at least one secondary cutting edge arranged at an obtuse angle thereto. At least one connecting region is arranged between the at least one primary cutting edge and the at least one secondary cutting edge. The connecting region has a local radius of curvature. This abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.Type: ApplicationFiled: March 13, 2006Publication date: July 3, 2008Applicant: BOEHLERIT GmbH & CO. KG.Inventors: Walter Baernthaler, Helmut Trink