Patents Assigned to Fischerwerke
  • Patent number: 5743130
    Abstract: 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: Grant
    Filed: July 8, 1996
    Date of Patent: April 28, 1998
    Assignee: fischerwerke Artur Fischer GmbH & Co. KG
    Inventors: Herbert Erath, Christian Schmid
  • Patent number: 5741100
    Abstract: 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: Grant
    Filed: November 13, 1995
    Date of Patent: April 21, 1998
    Assignee: Fischerwerke, Artur Fischer GmbH & Co. KG
    Inventor: Artur Fischer
  • Patent number: 5730565
    Abstract: 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: Grant
    Filed: November 7, 1995
    Date of Patent: March 24, 1998
    Assignee: fischerwerke, Artur Fischer GmbH & Co. K.G.
    Inventors: Bernd Hein, Willi Haug
  • Patent number: 5719714
    Abstract: 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: Grant
    Filed: June 23, 1994
    Date of Patent: February 17, 1998
    Assignee: fischerwerke, Artur Fischer GmbH & Co. KG
    Inventor: Peter Ackeret
  • Patent number: 5716177
    Abstract: 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: Grant
    Filed: September 16, 1996
    Date of Patent: February 10, 1998
    Assignee: fischerwerke, Artur Fischer GmbH & Co. KG.
    Inventor: March Schaffer
  • Patent number: 5715978
    Abstract: 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: Grant
    Filed: April 22, 1996
    Date of Patent: February 10, 1998
    Assignee: fischerwerke Artur Fischer GmbH & Co. KG
    Inventor: Peter Ackeret
  • Patent number: 5709328
    Abstract: 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: Grant
    Filed: November 3, 1995
    Date of Patent: January 20, 1998
    Assignee: fischerwerke, Artur Fischer GmbH & Co.
    Inventor: Peter Ackeret
  • Patent number: 5692718
    Abstract: A holding device for drink containers for installation in the fascia of a motor vehicle has a slide member on which a holder is mounted so as to be pivotable upward into a horizontal position and to which a support is linked which is likewise pivotally mounted on the slide member and which, when the holder is pivoted upward, pivots with a setting-down surface beneath an insertion opening in the holder. To fold the holder and the support into a flat position in one plane with the slide member, the return member is pivotally mounted on the slide member, engages with a control cam of the support, and, when the slide member is pushed in, is pressed downwards on a fixed oblique surface and thereby folds up the holder and the support. The control cam extends in such a way that the return member locks the holder in its horizontal position.
    Type: Grant
    Filed: February 22, 1996
    Date of Patent: December 2, 1997
    Assignee: Fischerwerke, Arthur Fischer GmbH & Co.
    Inventor: Torsten Bieck
  • Patent number: 5692658
    Abstract: 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: Grant
    Filed: December 18, 1995
    Date of Patent: December 2, 1997
    Assignees: fischerwerke, Artur Fischer GmbH & Co. KG, Mercedes Benz AG
    Inventors: Heinz Fischer, Ulrich Nienhaus, Bernd Schenk
  • Patent number: 5690455
    Abstract: 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: Grant
    Filed: November 8, 1996
    Date of Patent: November 25, 1997
    Assignee: fischerwerke Artur Fischer GmbH & Co. KG
    Inventors: Artur Fischer, Dirk Elger
  • Patent number: 5667120
    Abstract: A device for a variable division of a motor vehicle boot and for securing a loaded cargo, the device comprises two guide rails arrangeable at a distance apart on a boot floor, at least one supporting panel arranged between the guide rails and displaceable at right angles to the guide rails, rolling devices by which the at least one supporting panel is displaceable to the guide rails and which are arranged in both the guide rails and joined to one another, a sliding block which guides the rolling devices in one of the guide rails, the support panel being rotatably mounted on the sliding guide block and being pivotable from a horizontal position lying on the boot floor into a supportable upright position.
    Type: Grant
    Filed: May 15, 1996
    Date of Patent: September 16, 1997
    Assignee: fischerwerke,Artur Fisch GmbH & CO KG
    Inventors: Torsten Bieck, Manfred Haage, Herbert Erath, Bernd Plocher
  • Patent number: 5666633
    Abstract: 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: Grant
    Filed: August 25, 1995
    Date of Patent: September 9, 1997
    Assignee: fischerwerke, Artur Fischer, GmbH & Co. KG.
    Inventors: Norbert Arnold, Bernd Hein, Guenter Seibold, Manfred Haage, Bernd Plocher
  • Patent number: 5664920
    Abstract: 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: Grant
    Filed: April 15, 1996
    Date of Patent: September 9, 1997
    Assignee: Fischerwerke, Artur Fischer GmbH & Co. AG
    Inventors: Artur Fischer, Gerhard Porlein, Eberhard Maeder
  • Patent number: 5637158
    Abstract: 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: Grant
    Filed: November 30, 1995
    Date of Patent: June 10, 1997
    Assignee: fischerwerke Artur Fischer GmbH & Co. KG
    Inventors: Norbert Arnold, Bernd Hein, Paul Gumpel
  • Patent number: 5634752
    Abstract: 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: Grant
    Filed: February 2, 1995
    Date of Patent: June 3, 1997
    Assignee: fischerwerke Artur Fischer GmbH & Co. KG
    Inventors: Manfred Haage, Guenter Seibold, Bernd Plocher, Bernd Hein, Wilfried Weber
  • Patent number: 5609453
    Abstract: An expansible plug for anchoring in a drilled hole having an undercut, comprises a threaded bolt having a leading end with an expander cone at the leading end, an expansible sleeve having a leading end and a rear end and provided with a plurality of longitudinal slits starting from the leading end of the expansible sleeve and extending for a part of a length of the expansible sleeve. The expansible sleeve has a cylindrical portion arranged at the leading end of the expansible sleeve, and also an annular groove adjoining the cylindrical portion and tapering toward the rear end of the expansible sleeve. The groove is bounded in a region of the slits by a rounded portion. The expansible sleeve is composed of a fiber-reinforced, high-strength plastic material.
    Type: Grant
    Filed: January 30, 1996
    Date of Patent: March 11, 1997
    Assignee: fischerwerke, Artur Fischer GmbH & Co AG
    Inventor: Artur Fischer
  • Patent number: 5605422
    Abstract: A nail comprises a shank having an expansion portion with two curved expansion limbs defining a free space therebetween, a first straight shank portion and a second straight shank portion located correspondingly before and after the expansion region, the free space being formed as a longitudinal notch starting from the first straight shank portion and extending to the forward end, the notch having a notch base rising in direction toward the forward nail end, and a wedge arranged in the longitudinal notch and bearing against the notch base, the wedge having an upper edge slightly projecting beyond the shank and being displaceable in direction toward and along the rising notch base.
    Type: Grant
    Filed: March 9, 1995
    Date of Patent: February 25, 1997
    Assignee: fischerwerke Artur Fischer GmbH & Co KG
    Inventor: Artur Fischer
  • Patent number: 5603593
    Abstract: An expansible fixing plug, comprising a body part composed of a plastic material and having a leading end and a rear end, the body part having a longitudinal channel extending from the rear end for insertion of a fixing screw and the like. The longitudinal channel has a cylindrical portion approximately corresponding to an external diameter of the screw. A narrowing portion adjoins the cylindrical portion. The body part also has a slot extending from the leading end over a part of a length of the body part. The narrowing portion of the longitudinal channel has a cross-section starting from the cylindrical portion and having a lozenge shape. The narrowing portion of the longitudinal channel in a plane of the slot has a corner to corner width which remains the same for an entire length of the narrowing portion and substantially corresponds to a diameter of the cylindrical portion.
    Type: Grant
    Filed: August 10, 1995
    Date of Patent: February 18, 1997
    Assignee: fischerwerke, Artur Fischer GmbH & Co. KG
    Inventors: Artur Fischer, Wolfgang Nehl
  • Patent number: 5598999
    Abstract: A device for holding two drink containers which can be arranged in the compartment of a central console of a motor vehicle has a holding ring for lateral fixing of the one drink container and a holding frame for the second drink container which are moved out of a position in which they are recessed in the compartment. The folded-together holding ring, together with the holding frame, assume a position projecting from the compartment. From that position, the folded-together holding ring moves into its opened-out holding position beside and above the holding frame. Movement from the recessed position can be effected automatically.
    Type: Grant
    Filed: August 21, 1995
    Date of Patent: February 4, 1997
    Assignee: fischerwerke, Artur Fischer GmbH & Co. KG
    Inventors: Bernd Plocher, Juergen Koerber, Heinz Koukal
  • Patent number: 5598925
    Abstract: The holder for a sound recording medium housing includes a base plate (1); a slider (2) mounted on the base plate (1) so as to be displaceable between a storage position and a removal position; a releasable locking device (17) for releasably locking the slider (2) in the storage position; a spring (8) for urging the slider (2) from the storage position to the removal position; and a clamping device for securing the sound recording medium housing on the slider (1) and preventing rattling noise due to motions including vibration.
    Type: Grant
    Filed: July 8, 1994
    Date of Patent: February 4, 1997
    Assignee: fischerwerke Artur Fischer GmbH & Co. KG
    Inventor: Torsten Bieck