Abstract: A clasp-like sheet metal nut for automatic fitting onto a support plate comprising a threaded leg, which has a thread profile, and a clasp leg, which is connected to said threaded leg via a cross-piece and is provided with a screw through-hole, the two legs running at an angle toward each other in the direction of their free ends and the free end of the threaded leg having an insertion plate protruding obliquely away from the clasp leg, wherein laterally outward-protruding guide fins are formed on one of the two legs.

Abstract: A device for assisting in the opening and closing of a pivotally mounted member comprising an elongated housing having a closed end and an open end and an inner annular cylindrical space. An annular cylindrical slide having an inner and an outer end is slidably mounted in the space for longitudinal movement into and out of the housing and a spring centrally mounted between the housing and the slide retains the slide in the housing in a retracted position. Braking devices are provided for retarding movement of the slide in either direction that include nozzle-shaped orifices communicating the inner space with the outside of the housing so that air has to flow into and out of said orifice as the slide moves relative to the housing. Locking devices hold the slide in an extended position, the locking devices being releaseable by pulling the slide out of the housing a short distance, and journal devices are at the outer end of the slide for connecting the slide to a pivotally mounted member.

Abstract: A retaining bracket for cables having a U-shaped retention space and a pair of cover arms that spring open upon insertion of a cable into the bracket and snap back into a locked position to hold the cables in place.

Abstract: A mounting unit for attaching supply lines or cables to a motor vehicle by means of socket bolts, and in particular to threaded bolts located on the underside of the vehicle's chassis, and cable holders for use in forming the mounting units, the cable holders have a fixing part of securing the holders to the bolts, arms for holding the cables in the holder and elastically latchable an dunlatchable connecting hooks and apertures for connecting the holders together. This permits the units to be stacked one on top of the other by connecting their holders together to keep the holders accurately positioned along the length of lines or cables during transport and prior to assembly of the units to the vehicle.

Abstract: A clip-like, C-shaped sheet-metal nut and an assembly device therefor, the nut having a thread leg with an embossed thread portion and a clip leg having a through hole, with the forward end of the thread leg having an upwardly and forwardly inclined insertion plate. A pair of guide webs are integrally formed on the two lateral edges of the thread leg that extend upwardly at right angles to the leg with the upper edges of the webs protruding above the insertion plate and running parallel to the clip leg and with their side surfaces being in a line with the lateral edges of the clip leg to provide a substantially outer rectangular perimeter to the nut.

Abstract: A plastic fastening strap for holding a plurality of elongated objects having a holding part with a locking projection and a flexible tightening band having a plurality of spaced transverse crossbars. After the band is wrapped around the objects, it is snapped onto the projection and locked in place. To facilitate hooking and unhooking of the band while at the same time preventing accidental unhooking, the locking projection has a downwardly extending notch for engaging and holding a crossbar of the band and a thickness forward of the notch that is approximately 10% larger than the longitudinal distance between two adjacent crossbars.

Abstract: Apparatus for removing plastic sprue slugs from the mold of an injection molding machine including a housing, a swivel arm rotatably mounted in the housing about a horizontal axis, a gripping arm pivotally mounted to the outer end of the swivel arm and having fingers for gripping and removing the slug, a steering rod for pivotting the gripping arm about the swivel arm as the swivel arm rotates about its axis and a cam for controlling movement of the steering rod, the cam, upon rotation of the swivel arm from an upper waiting position to a lower gripping position, causing the fingers to first trace a circular path until they reach a level approximately level with the top of the mold and then a path that extends substantially vertically downward along the front side of the mold until they reach a protruding sprue slug.

Abstract: A clip-like, C-shaped sheet-metal nut and an assembly device therefor, the nut having a thread leg with an embossed thread portion and a clip leg having a through hole, with the forward end of the thread leg having an upwardly and forwardly inclined insertion plate. A pair of guide webs are integrally formed on the two lateral edges of the thread leg that extend upwardly at right angles to the leg with the upper edges of the webs protruding above the insertion plate and running parallel to the clip leg and with their side surfaces being in line with the lateral edges of the clip leg to provide a substantially outer rectangular perimeter to the nut.

Abstract: A fastener made of a resilient material to be pressed onto a threaded pin or the like comprising a holding part for holding an object and a fastening part for securing the fastener to the pin, the fastening part including a plurality of clamping walls integral with and extending downwardly from the holding part of the fastener for tightly gripping the periphery of the pin, the walls having a smooth inner surface and being uniformily distributed in a circle around the longitudinal axis of the fastener to form an opening for the pin, and a rib integral with the holding part and projecting radially outwardly from each longitudinal edge of each wall with the adjacent ribs of every two adjoining walls being connected to each other.

Abstract: A self-locking sheet-metal nut having a generally flat leg with an embossed thread portion for receipt of a screw and a pair of locking tabs resiliently and integrally connected to one end of said leg that extend over and are spaced from the leg. The tabs are approximately perpendicular to the axis of the screw and have clamping edges which are directed toward each other and form an opening downstream of the embossed thread portion that is smaller than the core diameter of the screw to be threaded into the nut. Upon turning of a screw through the nut, the clamping edges are forced apart and resiliently grip the core of the screw to lock it in place.

Abstract: A device for tying cable bundles including a plastic tightening strap of indeterminate length having transverse ribs and a separate locking piece also of plastic, having an orifice for receipt of two thicknesses of the tightening strap and two tongues which project into the orifice and interact with the transverse ribs on the strap. The tongues, each of which carries at least one engaging tooth, are formed of inner walls of the locking piece opposite one another so that they can flex open to permit the strap to pass through in one direction, but which spring back to prevent the strap from passing back through in the opposite direction.

Abstract: A pipe clip comprising a flexible, yet relatively stiff U-shaped holder having two upwardly extending sidewalls with each having a catch element at its upper end and an auxiliary holder open at the top and of relatively softer elastic material. The auxiliary holder receives the pipe and is pressed down into the open top of the U-shaped holder where it is held in place by catch elements of the U-shaped holder and closed about a major portion of the periphery of the pipe. The auxiliary holder also has outwardly extending projections that initially engage behind the catch elements of the U-shaped holder to hold the auxiliary holder in position for receipt of the pipe before it is pressed and locked into place in the U-shaped holder.

Abstract: A guard ring for long distance transmission cables for preventing wet snow from accumulating on the cables. The guard ring consists of two half collars of a hard elastic plastic material integrally joined by a hinge strap at one end and having interlocking hooks at their free ends to form a closed ring that tightly encloses the cable. Beaks or the like are integral with the inner ends of the half collars and face each other in the area of the hinge. The beaks cover a part of the hinge strap from both sides, so that when the half collars are open, they form, together with the hinge strap, a T-shaped groove for conveniently holding the rings in a row, prior to assembly, on a corresponding T-shaped rail. When the half-collars are closed and the ring secured to the cable, the beaks are bent apart a sufficient distance so that the rings can easily be removed from the rail. An assembly tool is also provided for clamping the rings about the cable.

Abstract: A clamp of a resilient material for holding circular objects of different diameters to a fixed surface, the clamp has a circular member having side rims, a central passageway, two ends that when spread apart provide access for the object to the passageway and a leg at each end that cooperate, when the ends of the member are compressed together, to hold the clamp to a fixed surface. A plurality of holding fingers extend outwardly from both side rims of the circular member along the length of the object and inwardly so that they converge conically toward each other and the object being held.

Abstract: A fastening device for holding elements such as snap pins or clamps on a cover plate made of molded fiber which includes a holding plate spaced above the cover plate and having support plates fixed to opposite ends thereof by side walls. A separate intermediate plate is between the holding plate and support plates and the cover plate and has a plurality of claws adapted to penetrate the fiber plate. The intermediate plate and the holding plate are fastened together by hooks and/or snap fasteners.

Abstract: An elastic pipe clamp having a lower yoke, a fastener foot or the like for anchoring the lower yoke to a fixed surface and a cooperating upper yoke, the pipe being securely held between the yokes when they are locked together in a positive manner. A hinge-band pivotally connects one end of the upper yoke to one end of the lower yoke and mutually engaging locking hooks are provided on the opposite ends of the yoke from the hinge band for locking the yokes together. At least two (2) beaks on the hinged end of one of the yokes curve inwardly with respect to and over the hinge-band, the beaks being adjacent to the outer edges of the yoke with their outer arcs being tangent to the inside wall of the yoke. Cooperating recesses are provided in the other yoke that are open on their outer sides and have upper and lower walls with a radius curvature similar to the curvature of the beaks, whereby the beaks substantially fill the recesses when the clamp is closed.

Abstract: A fastener clip for fastening round stock to support bodies including an integral base and a pair of side walls defining a U-shaped fastening space. Elastically spreadable insertion walls are connected near their outer ends by easily bendable hinge strips to the side walls and extend into the fastening space in a V-shape fashion. Bosses on the side walls adjacent the hinge strips and slightly spaced from the hinge strips prevent outward pivoting of the insertion walls. A fastener foot on the base allows the clip to be fastened to a support body.

Abstract: A fastening clamp which includes a bottom plate joining two upstanding side walls. A flexible holding tongue extends downwardly from the upper or free end of each side wall toward the center of the clamp. A flexible support wall extends downwardly from the upper portion of each side wall also toward the center of the clamp. The lower rims of the support walls terminate approximately centrally between the lower or holding rims of the tongues and the bottom plate. A groove is formed in the center of the bottom plate extending parallel to the support walls and side walls.

Abstract: A device for detachably fastening an element having a first aperture onto a support panel of a motor vehicle having a second aperture. The device includes a bushing insertable into the second aperture, which bushing includes an exterior flange and resilient legs which cooperate to fix the bushing to the support member. The device further includes a plug which is insertable through the first aperture and into the bushing. The plug has a conically tapered bulge which cooperates with an elastic constriction in the bushing to fix the plug relative to the bushing and therefore the element relative to the support panel.

Abstract: A fastening plate for securing door-panel snap pins to an automobile's body to fix the interior panel to the automobile door. The fastening plate includes an aperture for slideably receiving a snap pin and a resilient rest plate positioned under the aperture for pressing the head of the snap pin against the portion of the holding plate surrounding the aperture. The resultant fastening plate securedly holds the snap pin perpendicular while permitting the radial movement of the snap pin within the clearance between the neck of the snap pin and the aperture.