Patents Assigned to Wolfcraft GmbH
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Patent number: 11731301Abstract: A cutting device, including a frame, a cutting blade, which is fastened to the frame for pivoting about a first pivot axis, and a reduction transmission, which converts each forward pivoting movement of a plurality of successively performed forward pivoting movements and backward pivoting movements of a drive arm into a cutting pivoting movement of the cutting blade. A cutting-blade back-pivoting apparatus is provided, by which the cutting blade can be pivoted back from a pivoting end position to an initial position. The back-pivoting apparatus has, in particular, a tension element, which acts on the cutting blade in such a way that a clearance is formed.Type: GrantFiled: April 2, 2020Date of Patent: August 22, 2023Assignee: WOLFCRAFT GMBHInventor: Winfried Ebert
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Patent number: 11148168Abstract: A piston assembly including a piston for a cartridge discharging device for discharging a pasty compound out of a cartridge which has an inner wall, having a piston and a rear face which can be acted upon by a pressure plate secured to a push rod, a front face opposite the rear face, and a retaining element which secures the pressure plate against the rear face by a retaining protrusion which covers an edge of the pressure plate in a retaining position. The retaining protrusion is secured to the piston in a movable manner into a release position in a direction away from the push rod.Type: GrantFiled: December 12, 2018Date of Patent: October 19, 2021Assignee: WOLFCRAFT GMBHInventor: Zbigniew Noniewicz
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Patent number: 9808962Abstract: A tile cutter having a base frame with a base plate and a guide which is disposed above the base plate and along which a slide carrying a cutting tool is displaceable in order to produce a score on the surface of a tile resting on the base plate, and having a breaker jaw device which is gear-coupled to the slide and is lowered onto the surface of the tile in the end phase of the displacement of the slide in order to break the tile along the score. The breaker jaw device and the slide interact with one another via a control flank arrangement in order to lower the breaker jaw device.Type: GrantFiled: March 27, 2014Date of Patent: November 7, 2017Assignee: WOLFCRAFT GMBHInventors: Christopher Moog, Hans-Peter Radermacher
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Patent number: 9579775Abstract: A detachable blocking device, in particular on a clamping tool, having a blocking element, which blocks the displacement capability of a rod in at least one detachment direction in a blocking position, and a detachment member, which displaces the blocking element into a release position when moved from a default position into a detachment position, in which release position the rod can be displaced at least in the detachment direction. A brake element, in a braking position, acts on the rod so that the rod can only be displaced after neutralization of a braking force acting against the displacement direction of the rod, which braking force does not have to be neutralized in a sliding position of the brake element. The brake element has a brake lever and/or can be brought into its sliding position by pivoting an arm of the detachment member having a detachment lever.Type: GrantFiled: February 11, 2014Date of Patent: February 28, 2017Assignee: WOLFCRAFT GMBHInventors: Zbigniew Noniewicz, Hans-Jürgen Schüller
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Patent number: 9533399Abstract: A device for connecting two clamps, each of which has a rail, including a housing that has two insertion openings, which point away from each other and each of which has an adjoining insertion channel, for inserting a respective rail. The device also includes at least one adapter piece which can be inserted into one of the insertion openings and which reduces the free opening cross section of the insertion channel in order to insert a rail with a different cross-sectional area. The adapter piece has a lining which adjoins a collar. The lining rests against the wall of the insertion channel at least in some regions and forms an insertion channel with a reduced cross section in the inserted state, and the collar rests on an end face of the housing.Type: GrantFiled: February 4, 2014Date of Patent: January 3, 2017Assignee: WOLFCRAFT GMBHInventors: Zbigniew Noniewicz, Hans-Jürgen Schüller
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Publication number: 20160052170Abstract: A tile cutter having a base frame with a base plate and a guide which is disposed above the base plate and along which a slide carrying a cutting tool is displaceable in order to produce a score on the surface of a tile resting on the base plate, and having a breaker jaw device which is gear-coupled to the slide and is lowered onto the surface of the tile in the end phase of the displacement of the slide in order to break the tile along the score. The breaker jaw device and the slide interact with one another via a control flank arrangement in order to lower the breaker jaw device.Type: ApplicationFiled: March 27, 2014Publication date: February 25, 2016Applicant: Wolfcraft GMBHInventors: Christopher MOOG, Hans-Peter RADERMACHER
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Publication number: 20150375369Abstract: A detachable blocking device, in particular on a clamping tool, having a blocking element, which blocks the displacement capability of a rod in at least one detachment direction in a blocking position, and a detachment member, which displaces the blocking element into a release position when moved from a default position into a detachment position, in which release position the rod can be displaced at least in the detachment direction. A brake element, in a braking position, acts on the rod so that the rod can only be displaced after neutralization of a braking force acting against the displacement direction of the rod, which braking force does not have to be neutralized in a sliding position of the brake element. The brake element has a brake lever and/or can be brought into its sliding position by pivoting an arm of the detachment member having a detachment lever.Type: ApplicationFiled: February 11, 2014Publication date: December 31, 2015Applicant: WOLFCRAFT GMBHInventors: Zbigniew NONIEWICZ, Hans-Jürgen SCHÜLLER
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Publication number: 20150360348Abstract: The invention relates to a device for connecting two clamps each having a rail (1, 2), with a housing (3) which has two insertion openings (6) directed away from one another, each having an adjoining insertion channel (7) for insertion in each case of a rail (2), and at least one adapter piece (4) which can be inserted into one of the insertion openings (6) and which reduces the free opening cross-section of the insertion channel (7) for insertion of a rail (1) with another cross-sectional surface. The adapter piece (4) has a lining (5) which adjoins a flange (10), wherein the lining (5) rests at least in some regions against the wall of the insertion channel (7) and in the inserted state forms an insertion channel (9) of reduced cross-section, wherein the flange (10) rests on an end face of the housing (3).Type: ApplicationFiled: February 4, 2014Publication date: December 17, 2015Applicant: WOLFCRAFT GMBHInventors: Zbigniew NONIEWICZ, Hans-Jürgen SCHÜLLER
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Patent number: 8528754Abstract: The patent application relates to a saw horse having at least two stand elements, each stand element (1) having a base (4) and two vertical braces (2) which in each case leave an interspace (5) between one another for accommodating wood (21) to be sawed or the like, and which project upwardly from the base (4). One vertical brace (2) of one stand element (1) is connected to a vertical brace (2) of the other stand element (1) via a connecting element (6) in such a way that the interspaces (5) of the two stand elements (1) are aligned with one another in an operating position in which the connecting elements (6) extend parallel to one another.Type: GrantFiled: September 11, 2009Date of Patent: September 10, 2013Assignee: Wolfcraft GmbHInventors: Zbigniew Noniewicz, Hans-Jürgen Schüller
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Patent number: 8458859Abstract: A strip clamping device having a strip to be clamped (1), a clamping mechanism (3) provided with a winding body (2) for the strip to be clamped (1), a toothed locking wheel (4) which is associated with the winding body (2) and has a locking toothed wheel work (5) in which a pawl (8) and a driving ratchet (7) associated with a driving lever (6) engage in order to rotate the winding body (2) in a defined direction by repeated pivoting of the driving lever (6). The winding body (2) has a spring accumulator (9) acting in the winding direction, and is a storage spool receiving essentially the entire length of the strip (1), one end of the strip being connected to the winding body (2) in a fixed manner.Type: GrantFiled: October 8, 2004Date of Patent: June 11, 2013Assignee: Wolfcraft GmbHInventor: Klemens Degen
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Publication number: 20110180505Abstract: The patent application relates to a saw horse having at least two stand elements, each stand element (1) having a base (4) and two vertical braces (2) which in each case leave an interspace (5) between one another for accommodating wood (21) to be sawed or the like, and which project upwardly from the base (4). One vertical brace (2) of one stand element (1) is connected to a vertical brace (2) of the other stand element (1) via a connecting element (6) in such a way that the interspaces (5) of the two stand elements (1) are aligned with one another in an operating position in which the connecting elements (6) extend parallel to one another.Type: ApplicationFiled: September 11, 2009Publication date: July 28, 2011Applicant: Wolfcraft GmbHInventors: Zbigniew Noniewicz, Hans-Jürgen Schüller
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Patent number: 7784749Abstract: A supporting framework has at least one roller which is carried by a carrying frame. The roller has an axis positioned generally along the horizontal direction in the use position. An axial extension projects out of each opposite end of the roller. The carrying frame has a pair of opposite, generally vertically extending bearing limbs, each bearing limb having a bearing opening. Each axial extension of the roller extends into one of the bearing openings of the bearing limbs. Lateral guide elements are provided at the two opposite ends of the roller. Each lateral guide element has a radially projecting lug which can be moved between an active position and an inactive position. The lugs can prevent a workpiece from moving past the ends of the roller when the lugs are in the active positions.Type: GrantFiled: January 29, 2004Date of Patent: August 31, 2010Assignee: Wolfcraft GmbHInventor: Uwe Radermacher
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Patent number: 7785049Abstract: A fastening device (61) for fastening a hand router to the underside of a work platform (2) of a workbench (1) has radially outwardly extending projections which are associated with a base ring for the hand router and which may be introduced into associated fastening pockets by rotating the base ring in the work platform (2). The fastening pockets can be formed by fastening members (12) associated with the underside (2?) of the work platform (2).Type: GrantFiled: February 15, 2007Date of Patent: August 31, 2010Assignee: Wolfcraft GmbHInventor: Uwe Radermacher
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Patent number: 7677511Abstract: Load-bearing frameworks (40), tables or the like with four feet have at least one foot being formed by a cap (1) which is associated with a cap-carrier (2). The cap (1) can be rotated about a horizontal axis (25). The cap (1) forms a standing surface (3) by way of a portion of its circumferential surface (5). For stabilizing purposes, the circumferential surface (5) runs along a helical curve around the horizontal axis (25).Type: GrantFiled: April 28, 2004Date of Patent: March 16, 2010Assignee: Wolfcraft GmbHInventor: Uwe Radermacher
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Patent number: D632935Type: GrantFiled: October 15, 2010Date of Patent: February 22, 2011Assignee: Wolfcraft GmbHInventor: Zbigniew Noniewicz
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Patent number: D632941Type: GrantFiled: January 21, 2009Date of Patent: February 22, 2011Assignee: Wolfcraft GmbHInventor: Zbigniew Noniewicz
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Patent number: D639127Type: GrantFiled: December 17, 2010Date of Patent: June 7, 2011Assignee: Wolfcraft GmbHInventor: Zbigniew Noniewicz
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Patent number: D652704Type: GrantFiled: September 27, 2010Date of Patent: January 24, 2012Assignee: Wolfcraft GmbHInventor: Winfried Ebert
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Patent number: D750462Type: GrantFiled: March 13, 2014Date of Patent: March 1, 2016Assignee: WOLFCRAFT GMBHInventors: Zbigniew Noniewicz, Hans Jürgen Sauter
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Patent number: D1003956Type: GrantFiled: July 24, 2020Date of Patent: November 7, 2023Assignee: WOLFCRAFT GMBHInventor: Frank Hilger