Patents Assigned to Artur Fischer
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Patent number: 5785462Abstract: An anchoring cartridge for a hardening multi-component composition on the basis of a resin hardening by the reaction of radicals has an inner cartridge element containing the resin component and fillers and an outer cartridge element containing the hardener component. To allow the anchoring rod to be put in position by hand by driving the anchoring rod in fully, without spurting out or running out occurring during the operation of putting the rod in position, and to enable fillers to be used in both components to increase the strength, the inside width of the annular space between the inner and outer cartridge elements corresponds at least to the wall thickness of a cartridge element. Further, the resin contains a thixotropic agent which increases the viscosity of the resin to such an extent that the filler parts are suspended in the resin.Type: GrantFiled: May 13, 1996Date of Patent: July 28, 1998Assignee: Fischerwerke Artur Fischer GmbH & Co., KGInventors: Bernd Hein, Willi Haug
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Patent number: 5777820Abstract: The cassette holder for the transverse storage of magnetic tape cassettes, compact cassettes and digital cassettes has locking members (10) provided for locking the tape reel hubs (17) of a compact cassette (19) on a slider element (2) on which the cassette is moved from a removal position to a storage position. The movement of the locking members (10) is triggered by an actuating device (3) having a control edge (4) which raises and locks the locking members via a first turning pin (9) arranged with the locking members (10) on a common shaft (11). The actuating device (3) is actuated by the standard thickened portion (18) on the compact cassette and the control edge (4) in question. The first turning pin (9) travels in a first recess (6) in the base plate (1) and the locking members (10) travel in additional recesses (20) in the base plate (1) to reduce the cassette holder height.Type: GrantFiled: February 14, 1997Date of Patent: July 7, 1998Assignee: fischerwerke, Artur Fischer GmbH & Co. KGInventor: Torsten Bieck
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Patent number: 5765736Abstract: Pull-out sliding unit for installation in a motor vehicle has a sliding unit that can be pulled out like a drawer, which may, for example, be constructed as a drinks holder or as a tray surface, provided for installation in a fascia of a motor vehicle. In order to be able to remove the sliding unit easily from the device and exchange it, a sliding block engages the sliding unit and disengages by two wedges onto which the sliding block slides when the sliding unit, after being unlocked, is pulled out of the device beyond its open position.Type: GrantFiled: December 18, 1995Date of Patent: June 16, 1998Assignee: fischerwerke, Artur Fischer GmbH & Co. KGInventors: Heinz Fischer, Ulrich Nienhaus, Bernd Schenk
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Patent number: 5765979Abstract: The impact-type anchor (1) consists of a metal sleeve (2) provided with a throughgoing passage (3) tapering towards a leading end of the sleeve, into which bore an expander body (5) can be driven to expand the impact-type anchor. The throughgoing passage (3) has a rear cylindrical portion provided with an internal thread (4) as well as a tapering portion. So that the metal sleeve can be inexpensively manufactured while providing pull-out values that are the same as those of a metal sleeve made of solid material, the metal sleeve is stamped out of a sheet metal blank and then rolled up to form a sleeve which is joined at its seam. Furthermore, in order to form the tapering internal bore the expandable legs (7) have a first section (7a) that is bent inwards and a second section (7b) that is bent onto the outer face of the first section. The two sections (7a, 7b) resting one against the other are connected non-displaceably to one another, for example, by means of a punched point (9).Type: GrantFiled: August 5, 1996Date of Patent: June 16, 1998Assignee: fischerwerke, Artur Fischer GmbH & Co. KGInventors: Eberhard Mader, Rainer Mallee, Jurgen Striebich, Gerd Schedler
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Patent number: 5749963Abstract: The hardenable mortar composition consists of a bonding agent component including a hydraulic bonding agent, such as cement, gypsum or mortar, and a paste-forming agent consisting of a liquid solvent inert with respect to the hydraulic bonding agent, and an aqueous component kept separate from the bonding agent component until the two components are mixed to form a hardened mortar composition. The aqueous component includes water and a hydrophobic adsorbent or absorbent. The hydrophobic adsorbent or absorbent is included in the aqueous component to avoid the emergence of the paste-forming agent, which is at the very least unsightly, when the aqueous component is mixed with the bonding agent component. The hydrophobic adsorbent or absorbent binds the paste-forming agent which would otherwise escape during mixing and remains as an inert additive in the setting mortar composition, without reducing the hardness thereof.Type: GrantFiled: February 13, 1997Date of Patent: May 12, 1998Assignee: fischerwerke, Artur Fischer GmbH & Co. KGInventors: Norbert Arnold, Willi Haug, Stefan Lind
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Patent number: 5743130Abstract: An installation apparatus for an expansible anchor has a clamping piston guided in an expansion piston, both of which are perated by compressed air. The clamping piston has a clamping cone for a collet chuck. It slides on the collet chuck, which is fixed in the housing, and clamps a shank of the expansible anchor. The expansion piston displaces an expansible sleeve on the shank of the expansible anchor by an expansion plate which is screwed to the expansion piston and has a hole at its center, through which the shank of the expansible anchor projects into the collet chuck. The apparatus has the advantage of a closed force path as the expansible anchor is expanded, so that the anchor does not need to be steadied by a work-piece. In this manner, slabs or tiles having a small residual wall thickness at the bottom of a drilled hole are prevented from being damaged as the expansible anchor is installed.Type: GrantFiled: July 8, 1996Date of Patent: April 28, 1998Assignee: fischerwerke Artur Fischer GmbH & Co. KGInventors: Herbert Erath, Christian Schmid
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Patent number: 5741100Abstract: A fixing element has a shank having a rear end and a leading end, a holding element arranged on the rear end of clamping an article to a building component, at least one expansion region extending from the leading end in a longitudinal direction for part of a length of the shank. The expansion region is formed by a longitudinal slot with a base surface raising toward the leading end. A expansion member is inserted in the longitudinal slot. The base surface slopes upwardly and ends at an outer circumference of the shank at a distance from the leading end. The expansion member is formed as a wedge with a length substantially corresponding to a lenght of the longitudinal slot and lies on the base surface so as to be displaceable toward the leading end. The wedge has an outer surface provided with roof-shaped teeth which project beyond the shank at least by a part of a height of the teeth.Type: GrantFiled: November 13, 1995Date of Patent: April 21, 1998Assignee: Fischerwerke, Artur Fischer GmbH & Co. KGInventor: Artur Fischer
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Patent number: 5730565Abstract: An anchor bolt for anchoring with a compound mass in a hole drilled in a building component comprises a bolt element having a leading end and a rear end, elements for fixing an article at the rear end, and a mixing attachment arranged at the leading end of the bolt element and having a point. The mixing attachment has an outer surface provided with a plurality of radially projecting lugs which are arranged circumferentially and axially spaced from one another.Type: GrantFiled: November 7, 1995Date of Patent: March 24, 1998Assignee: fischerwerke, Artur Fischer GmbH & Co. K.G.Inventors: Bernd Hein, Willi Haug
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Patent number: 5719714Abstract: An interior rear-view mirror for a motor vehicle has a mirror part, a storage container arranged behind the mirror part and having an underside provided with a housing opening, and a holder movably connected to the storage container for receiving an article to be stored, the holder being movable through the housing opening between an inner rest position in which the holder is enclosed in the storage container, and an outer rest position below the mirror part in which the article to be stored can be removed from the holder or placed in it, the storage container and the holder being joined to one another so as to turn together.Type: GrantFiled: June 23, 1994Date of Patent: February 17, 1998Assignee: fischerwerke, Artur Fischer GmbH & Co. KGInventor: Peter Ackeret
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Patent number: 5716177Abstract: An expansible plug for anchoring in a building component has a expansible sleeve having a front insertion-side end and provided with a plurality of slots which start from the front end and extend along a portion of a length of the expansible sleeve to form expansible legs, the expansible sleeve having a plurality of cut-outs which adjoin the slots and form a compressible zone, and a threaded bolt passing through the sleeve and having a front end provided with an expansion cone to be drawn into a portion of the expansible sleeve provided with the slots, the cut-outs being sickle-shaped and spaced from one another circumferentially and axially, the cut-outs having ends which point toward one another axially and overlap one another circumferentially in meandering formation to form bending webs.Type: GrantFiled: September 16, 1996Date of Patent: February 10, 1998Assignee: fischerwerke, Artur Fischer GmbH & Co. KG.Inventor: March Schaffer
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Patent number: 5715978Abstract: A device for variable division of a motor vehicle boot and for securing the loaded goods has a guide rail arranged on the boot floor and one or more support panels guided by a sliding guide block in the guide rail at right angles to the guide rail and so as to be transversely displaceable therein. The support panels are mounted to rotate in the sliding block and can be swivelled up out of a horizontal position in which they lie substantially parallel to the boot floor, into a position vertical with respect to the boot floor, and can be locked. On the support panels there are provided connecting elements to which fixing modules or belt modules for securing the loaded goods or for dividing the boot in a second axis can be fixed.Type: GrantFiled: April 22, 1996Date of Patent: February 10, 1998Assignee: fischerwerke Artur Fischer GmbH & Co. KGInventor: Peter Ackeret
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Patent number: 5709328Abstract: The storage device for an umbrella includes a quiver-shaped receiving housing (1, 30) provided with an opening (2) at one end for the umbrella (3) and a base wall (4, 34) at another end remote from the one end; a mounting device (18) including a base plate (19) and a mounting pillar (20) having a flange and arranged substantially at right angles to the base plate; and a joint (13) pivotally connecting the receiving housing (1,30) with the mounting means (18) so that the receiving housing (1,30) is pivotable from a stowed-away position (P1) into a swiveled-out position (P2) for insertion and removal of the umbrella (3). The joint (13) has a swivel axis (SA) about which the receiving housing (1,30) pivots and the swivel axis (SA) extends transversely to a receiving housing longitudinal axis (15). This joint (13) is arranged on a side of the base wall (4, 34) opposite from a receiving housing interior and hingedly connects a fixing bolt (14a) to the base wall (4, 34).Type: GrantFiled: November 3, 1995Date of Patent: January 20, 1998Assignee: fischerwerke, Artur Fischer GmbH & Co.Inventor: Peter Ackeret
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Patent number: 5697593Abstract: A holding device to receive a drink container is provided for installation in a horizontal surface, for example a central console of a motor vehicle. In order to be able to accommodate the holding device in a small installation space and to recess it completely in its installation surface, the invention proposes a pivot arm which, after being unlocked, pivots, actuated by a spring, from a recumbent position into an upright position and thereby displaces a displaceable, upright arm upwards into a holding position. In order, with a narrow installation space, to engage securely around an inserted drink container, the holding device further has holding wings which, during the displacement of the displaceable arm into the holding position pivot out laterally.Type: GrantFiled: February 22, 1996Date of Patent: December 16, 1997Assignee: fischwerke Artur Fischer GmbH & Co. KGInventor: Torsten Bieck
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Patent number: 5692658Abstract: A holder for drink containers in a motor vehicle has a slider member that can be pulled out and on which are mounted pivot arms which, when pulled out, pivot laterally outward, and which, with cut-away portions in the slider member, form insertion openings for drink containers, and has supports which pivot downwards when the slider member is pulled out. In order to support securely drink containers of different sizes which are inserted, the supports are pivoted outward, forcibly controlled, by the pivot arms through half the pivot angle of the pivot arms.Type: GrantFiled: December 18, 1995Date of Patent: December 2, 1997Assignees: fischerwerke, Artur Fischer GmbH & Co. KG, Mercedes Benz AGInventors: Heinz Fischer, Ulrich Nienhaus, Bernd Schenk
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Patent number: 5690455Abstract: An expansible anchor for anchoring in a hole drilled in a concrete part has a shaft having a rear end for fastening an article and a front end with a portion of reduced cross-section and an adjoining expander cone; a slide-enhancing sleeve arranged on the shank, an expansible sleeve arranged on the shank and on the slide-enhancing sleeve, the slide-enhancing sleeve being formed as a thin-walled plastic sleeve having a continuous longitudinal slit and arranged on the reduced portion of the shank, the plastic sleeve having a stop edge that abuts the expansible sleeve and formed so that the slide-enhancing sleeve is pushable with the stop edge onto the expander cone when the expander cone is drawn into the expansible sleeve.Type: GrantFiled: November 8, 1996Date of Patent: November 25, 1997Assignee: fischerwerke Artur Fischer GmbH & Co. KGInventors: Artur Fischer, Dirk Elger
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Patent number: 5664920Abstract: A fixing element has an expansion zone formed by a longitudinal slot having a trapezoidal cross-section and produced by stamping, and an expander member inserted in the longitudinal slot and displaceable therein. On the two sliding surfaces of the longitudinal slot arranged at an angle to one another the expander member rests with its two bearing surfaces, likewise arranged at an angle to one another. The external surface of the expander member provided with teeth of roof-shaped construction projects beyond the shank of the fixing element at least with a part of the height of the teeth. The expander member lying in the longitudinal slot so that it is easily displaceable allows subsequent expansion of the anchored fixing element in the event that the drilled hole widens as a result of cracks forming.Type: GrantFiled: April 15, 1996Date of Patent: September 9, 1997Assignee: Fischerwerke, Artur Fischer GmbH & Co. AGInventors: Artur Fischer, Gerhard Porlein, Eberhard Maeder
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Patent number: 5666633Abstract: Interlocking metal parts that slide under pressure on one another are manufactured so that at least one metal part is manufactured by a powdered metal injection-molding method, an in order to improve the sliding behavior and to minimize the binding tendency, a non-metallic substance having a structured arrangement of molecules is admixed in powdered or granular form with the powdered metal of the metal part manufactured by powder injection molding. The substance is inert towards the metal and has a thermal stability of at least 900.degree. C. In particular, ceramic solid materials or fillers are suitable substances.Type: GrantFiled: August 25, 1995Date of Patent: September 9, 1997Assignee: fischerwerke, Artur Fischer, GmbH & Co. KG.Inventors: Norbert Arnold, Bernd Hein, Guenter Seibold, Manfred Haage, Bernd Plocher
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Patent number: 5647709Abstract: An anchor bolt to be anchored by an explosive charge in a blind bore in a solid material, in particular a rock face or concrete, has a deformation chamber containing the explosive charge. To achieve inexpensive manufacture of the anchor bolt, simple mounting and high withdrawal values of the anchor bolt to be anchored, the deformation chamber open towards the leading end of the anchor bolt is closed by a stopper. A striking pin projecting beyond the leading end of the anchor bolt is inserted and guided in the stopper, so that as the rear end of the anchor bolt is hit the striking pin contacts an ignition capsule arranged between the stopper and the explosive charge.Type: GrantFiled: December 15, 1995Date of Patent: July 15, 1997Assignee: Artur Fischer GmbH & Co. KGInventors: Bernd Hein, Wilfried Weber, Rolf Prummer, Hans Peter Mehlin
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Patent number: 5637158Abstract: A method of manufacturing an expansible anchor comprises the steps of forming one part as a partially slotted expansible sleeve composed of corrosion-resistant steel and anchorable in a building component, forming another part as an expander body composed of corrosion-resistant steel and arranged to be driven into the expansible sleeve so as to anchor the expansible sleeve in the building component, enriching one of the parts with interstitially dissolved, non-metallic alloying constituents selected from the group consisting of carbon, nitrogen and boron, and ageing by heat treating so as to precipitate the alloying constituents in the form selected from the group consisting of carbides, nitrides and borides, respectively, to achieve increased hardness.Type: GrantFiled: November 30, 1995Date of Patent: June 10, 1997Assignee: fischerwerke Artur Fischer GmbH & Co. KGInventors: Norbert Arnold, Bernd Hein, Paul Gumpel
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Patent number: 5634752Abstract: An anchor bolt has locking elements arranged over a part of the outer surface and formed as radially projecting lugs which are spaced circumferentially and axially from one another. Therefore a good mixing of a compound mass and reduction of the driving-in resistance is obtained. Therefore the outer diameter measured over the lugs of the anchor bolt can be matched approximately to the diameter of the drilled hole. Simple and inexpensive manufacture of the anchor bolt can be provided by powdered metal injection molding method using a system of binders with subsequent removal of the binders and sintering.Type: GrantFiled: February 2, 1995Date of Patent: June 3, 1997Assignee: fischerwerke Artur Fischer GmbH & Co. KGInventors: Manfred Haage, Guenter Seibold, Bernd Plocher, Bernd Hein, Wilfried Weber