Wing Structure Patents (Class 411/409)
  • Patent number: 11769967
    Abstract: A locking member particularly adapted to lock a cover onto an electrical connector which connects an electrical transmission conductor to a distribution conductor is provided. The locking member includes a tip portion, a gripping portion, a holding portion, and a head portion, where the tip portion has a smaller cross-sectional area than the gripping portion and where the head portion is a widest portion of the locking member. The present disclosure is also directed insulating cover assemblies that include an insulating cover and a locking member contemplated by the present disclosure.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: September 26, 2023
    Assignee: BURNDY LLC
    Inventors: Jeremy Jushchyshyn, Michael Anthony Bucciero, Nicholas Polidori
  • Patent number: 9316246
    Abstract: Fasteners are disclosed herein which resist loosening even when used in applications and environments where the fastener is exposed to vibration. In one form, a two piece fastener is used for connecting multiple workpieces. In another form, a simplified fastener is disclosed for quickly and easily connecting items. In yet another form, a plug type fastener is disclosed. Other fasteners and related methods are also disclosed herein.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: April 19, 2016
    Inventor: Scott J. Emmerich
  • Patent number: 9267317
    Abstract: Door stops are generally discussed herein for stopping door knobs or other door hardware from slamming against a wall with particular discussions on door stops having dampening means. Aspects of the door stop assemblies discussed herein include the use of a helical coil spring spacer for delimiting movement of a door and either a pliable insert or an outer sheath or both for dampening the spring when the same is impacted. A combination magnet and magnetically attractable plate or two magnets with opposite magnetic poles may be used to temporary secure a door in a fixed position.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: February 23, 2016
    Inventor: Dac V. Vu
  • Patent number: 9103702
    Abstract: A fastening device for fastening an assembly in an opening of a wall of a vehicle includes a supporting element to be placed on the vehicle wall and a retaining element having at least one retaining wing that fastens the device in the vehicle wall opening. The retaining element is rotatable relative to the supporting element between fastened and unfastened positions. For a tool-free mounting and fastening, the retaining element further includes a graspable rotating wing that has a grasping surface which is inclined at an angle in the direction of rotation, whereby the manual grasping force applied by the installer exerts a force component in a rotational direction to rotate the retaining element, and a force component in an axial direction to press the fastening device against the vehicle wall. Preferably the wing includes a wing wall and reinforcing webs.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: August 11, 2015
    Assignee: Continental Automotive GmbH
    Inventors: Christian Plankl, Michael Weinacht
  • Patent number: 8616097
    Abstract: Various embodiments described herein provide a fastener system having straight walled driving surfaces that provides a reliable stick fit feature, while also improving stability of engagement between the system components. A feature of the new system is to allow engagement of existing standard straight walled drivers in the new system.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: December 31, 2013
    Assignee: Phillips Screw Company
    Inventors: Barry J. Hughes, Gary Dilling
  • Publication number: 20130177369
    Abstract: A tire puncture repair apparatus may include a handle, a puncture repair screw, and an integral neck between the handle and the puncture repair screw. The puncture repair screw may include a screw head, a cylindrical shaft extending from the screw head opposite the neck, a partially threaded and solid cone that uniformly narrows from the shaft to a tip opposite the shaft, and a conic-helical thread coiled about the cone between the tip and the shaft. The diameter of the shaft may be approximately equal to the diameter of the cone at the widest point of the cone. The thread on the cone may include an angled ridge and may be coiled around the cone from the intersection of the shaft and the cone to before tip of the cone.
    Type: Application
    Filed: May 3, 2012
    Publication date: July 11, 2013
    Inventors: C. Kwai Kong, Patrick L. Ohm, Silas Veloz, Randy Lee
  • Publication number: 20130084145
    Abstract: A self-contained tool bolt has a head section comprising a top member and a handle section which is expandable from a stored position to a laterally outward, cantilevered position relative to the top member, to provide enhanced tightening and loosening capability of the tool bolt. The tool bolt also comprises a rigid shaft extending from the top member and a bolt section, with external threads, slideably mounted and moveable along the shaft. When the bolt section is at its lowest point on the shaft, the handle section is elevated to provide clearance from obstructions during tightening and loosening of the tool bolt.
    Type: Application
    Filed: September 29, 2011
    Publication date: April 4, 2013
    Inventor: Joseph Angeloni
  • Patent number: 8393841
    Abstract: A self-contained tool bolt has a head section comprising a top member and a handle section which is expandable from a stored position to a laterally outward, cantilevered position relative to the top member, to provide enhanced tightening and loosening capability of the tool bolt. The tool bolt also comprises a rigid shaft extending from the top member and a bolt section, with external threads, slideably mounted and moveable along the shaft. When the bolt section is at its lowest point on the shaft, the handle section is elevated to provide clearance from obstructions during tightening and loosening of the tool bolt.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: March 12, 2013
    Inventor: Joseph Angeloni
  • Patent number: 8366366
    Abstract: A saw blade fixing device is constructed so that a screw flange of a screw body tightened into a screw hole of a spindle is made to have a truncated cone shape, an operating lever is provided to be operable to pivot to a received position and a use position by reversing the operating lever between front and back sides, and this operating lever does not protrude from the truncated cone shape when it is received.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: February 5, 2013
    Assignee: Makita Corporation
    Inventors: Shinji Hirabayashi, Naoyuki Kojima
  • Patent number: 8291795
    Abstract: Various embodiments described herein provide a fastener system having straight walled driving surfaces that provides a reliable stick fit feature, while also improving stability of engagement between the system components. A feature of the new system is to allow engagement of existing standard straight walled drivers in the new system.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: October 23, 2012
    Assignee: Phillips Screw Company
    Inventors: Barry J. Hughes, Gary Dilling
  • Patent number: 7618327
    Abstract: Interference surfaces are constructed on inner transition surfaces between wings of a fastener having a spiral recess. A portion of the transition surface is tapered to provide the interference. A standard driver for a spiral recess will engage the interference surface to create a “stick fit” engagement. The punch is formed using a wire EDM operation to construct tapered surfaces within the die cavity of a hob. The hob is machined down to obtain the desired depth, which is measured up from a gage spot indicative of the sticking point.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: November 17, 2009
    Assignee: Philips Screw Company, Inc.
    Inventor: Gary Dilling
  • Publication number: 20080025818
    Abstract: A fastener assembly includes a collar configured to be secured to a structure, and a D-ring that may include a main ring body, end joints rotatably secured to the collar, and smooth intermediate sections integrally connecting the main ring body to the end joints. The smooth intermediate sections gradually transition the main ring body to the end joints. The main ring body may have a bow-tie cross-sectional shape that provides directional strength to the main ring body.
    Type: Application
    Filed: July 27, 2006
    Publication date: January 31, 2008
    Inventors: Andrew B. Terrill, Richard P. Gustafson, James S. Tisol, Brock T. Cooley
  • Patent number: 7237997
    Abstract: A fixing tool for fixing an object to be fixed against an opponent member upon pinioning includes a male screw member screwed into a female screw portion formed on the opponent member side and a pinion member for pinioning the object to be fixed in the opponent direction. The male screw member includes a first axis portion formed with a male screw and a head portion having a non-circular contour formed at an upper end of the first axis portion. The pinion member includes a through hole into which the first axis portion of the male screw portion is inserted, seat portions that are formed inside of the through hole at which the head portion of the male screw member is seated, and engaging portions that pinch the head portion between the seat portions for engaging the head portion in a detachable manner.
    Type: Grant
    Filed: October 20, 2004
    Date of Patent: July 3, 2007
    Assignee: Aoyama Seisakusho Co., Ltd.
    Inventor: Katsuhisa Katou
  • Patent number: 7186067
    Abstract: The fastener includes a shaft having a first end and a second end, the first end of the shaft includes a threaded portion. A head is connected to the second end of the shaft and a flange extends radially outward from the head. A handle is connected to the head and the handle is positioned against the flange the first position and generally upstands from the head in the second position. The handle moves between the first position and a second position. The fastener may be used to fasten halves of a separable housing.
    Type: Grant
    Filed: May 17, 2004
    Date of Patent: March 6, 2007
    Assignee: Irwin Industrial Tool Company
    Inventor: Norman Leblanc
  • Patent number: 6997661
    Abstract: An attachment means allows for easy attachment of a decorative item or attachment to a vehicle. The attachment means includes a mounting member comprising a flexible strip, which supports the decorative attachment. A plug is attached to each end of the mounting member. The plug may be easily inserted into and removed from the bottom holes of a license plate on a vehicle. The plugs are attached to the mounting member by extensions, and include slits.
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: February 14, 2006
    Inventor: John C. Gacos, II
  • Publication number: 20040218994
    Abstract: A fastener having a head integral with an elongated shank projecting rigidly from the underside of the head. The shank has a threaded portion extending a predetermined length outwardly from the head, and which has a diameter smaller than the diameter of the head. The head has a first set of receiving holes and a second set of receiving holes which are substantially similar to the first set and are offset from the first set of receiving holes. The fastener has a clip removably attached to the head by inserting end portions of the clip into one of the first or second sets of receiving holes in the head.
    Type: Application
    Filed: March 5, 2004
    Publication date: November 4, 2004
    Inventor: Craig L. Boe
  • Patent number: 6746194
    Abstract: A fastener having a head integral with an elongated shank projecting rigidly from the underside of the head. The shank has a threaded portion extending a predetermined length outwardly from the head, and which has a diameter smaller than the diameter of the head. The head has a first set of receiving holes and a second set of receiving holes which are substantially similar to the first set and are offset from the first set of receiving holes. The fastener has a clip removably attached to the head by inserting end portions of the clip into one of the first or second sets of receiving holes in the head.
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: June 8, 2004
    Assignee: Micron Technology, Inc.
    Inventor: Craig L. Boe
  • Patent number: 6607340
    Abstract: The invention relates to a securing device to be screwed in having an attachment lug equipped with a movable fixing means designed to prevent any twisting effect of the quickdraw when rotation of the ice peg takes place. The fixing means is formed by a cylindrical stud mounted rotating freely on a spindle securedly affixed to the attachment lug. The stud acts as operating handle for driving the securing device in rotation whereas the quickdraw remains permanently attached to the lug.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: August 19, 2003
    Assignee: Zedel
    Inventors: Paul Petzl, Jean Marc Hede
  • Publication number: 20030072636
    Abstract: A fastener having a head integral with an elongated shank projecting rigidly from the underside of the head. The shank has a threaded portion extending a predetermined length outwardly from the head, and which has a diameter smaller than the diameter of the head. The head has a first set of receiving holes and a second set of receiving holes which are substantially similar to the first set and are offset from the first set of receiving holes. The fastener has a clip removably attached to the head by inserting end portions of the clip into one of the first or second sets of receiving holes in the head.
    Type: Application
    Filed: October 11, 2001
    Publication date: April 17, 2003
    Inventor: Craig L. Boe
  • Patent number: 6338599
    Abstract: Conductive devices and tools to provide electrical conduction with a generally planar conductor which is covered with an insulation substance such as paint, rust or dust, by scraping a portion of the conductor and removing the insulation substance. A conductive device includes a conductive metal serration means and a tool utilizes such a serration device. Such a serration device can be a bolt device, nut device or washer device, or washer-incorporated threaded device. A connector device is also disclosed to provide electrical conduction between a conductor and a conductor plate covered with an insulation substance.
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: January 15, 2002
    Assignee: Nakasu Denki Kabushikigaisha
    Inventor: Tsuyoshi Uno
  • Patent number: 6223634
    Abstract: Recessed head fasteners are provided with a configuration by which the force applied by the blades of the driver to the recessed wings is applied at the radially outer regions of the wings. The wings of the fastener recess may be provided with torque pads at the outer regions of the wings adapted to engage the outer portions of the driver blades. The torque pads may be defined by relieved regions on the drive walls of the recess wings. The relieved regions are formed to avoid contact with the driver blades. Stabilizing ribs also may be defined at the radially inward regions of the drive walls. A recess engageable driver may include a plurality of radially extending ribs configured to promote engagement of the ribs with the most radially outward regions of the recess drive walls. The driver and the recess are compatible with each other as well as with otherwise corresponding conventional recesses and drivers that do not incorporate the invention.
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: May 1, 2001
    Assignee: Phillips Screw Company
    Inventors: Barry J. Hughes, Michael L. Mowins
  • Patent number: 6164887
    Abstract: A screw comprises a shank (2) and a head provided with a tool drive (6). The shank is provided with a thread (4), and at its free end has a boring part (5). The head (3), measured in axial direction of the screw (1), has a height (LK), which is smaller than the pitch (S) of the thread (4) formed on the shank (2). An external tool drive (6) is formed on the head (3).
    Type: Grant
    Filed: November 1, 1999
    Date of Patent: December 26, 2000
    Assignee: SFS Industrie Holding AG
    Inventor: Erich Palm
  • Patent number: 5947671
    Abstract: A clamping mechanism is configured for receipt on a threaded drive spindle to hold a working tool relative to the drive spindle. The mechanism includes a flange surface disposed to abut against a working tool in an operational mode of the device, and a rotatable member configured with the flange surface and disposed to advance the flange surface upon manual rotation thereof. The rotatable member includes at least one manual tightening device or mechanism for effectively increasing the manual tightening torque.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: September 7, 1999
    Assignee: Power Tool Holders Incorporated
    Inventors: Roger J. Kanaan, Stephen E. Gibson, Dennis D. Claramunt
  • Patent number: 5529428
    Abstract: A metallic structural element for connecting workpieces consisting of wood, woodworking material or plastic, consisting of a lamellar part, which provides the non-positive connection with the first workpiece provided with a groove and a transverse hole, and a bolt-like part which, through screwing or pinning, realizes the non-positive connection with the second workpiece provided with a longitudinal hole. The lamellar part has, in the center, a hole which is at right angles to the plane of the lamella and is intended for fixing in the groove of the workpiece. Variants having a wing-like long or rectangular short lamellar part and a bolt-like part in the form of a conical wood screw, cylindrical screw, screw having a metal thread, threaded sleeve or pin. Accessories: screwing tool and drilling template.
    Type: Grant
    Filed: June 8, 1994
    Date of Patent: June 25, 1996
    Inventor: Albrecht Bischof
  • Patent number: 5480273
    Abstract: A bolt assembly includes a knob having an aperture formed in a hub. The hub includes three ears extended radially outward. A bolt is engaged in the aperture and includes a head engaged in the hub. A cap includes three flanges extended radially inward for engaging with the ears so as to secure the cap to the knob. A spring is engaged between the cap and the head of the bolt for biasing the head of the bolt to engage with the hub. The knob and the bolt may be easily changed when the cap is disengaged from the hub. An element is engaged in the hub for engaging with a smaller bolt.
    Type: Grant
    Filed: September 7, 1994
    Date of Patent: January 2, 1996
    Inventor: Yuch-Chiou Jou
  • Patent number: 5371994
    Abstract: A new and improved ceiling sheet installation apparatus includes a set of four ceiling-mounted sheet material support assemblies. Each sheet material support assembly includes a ceiling mounting portion and a sheet retaining portion. The ceiling mounting portion includes a channel for receiving a fastener for attaching to a fixed object in a ceiling. The sheet retaining portion includes a sloped upper surface for receiving an edge of the sheet material and for retaining the sheet material adjacent to the ceiling by supporting the edge of the sheet material. With the sloped upper surface, the edge of the sheet material is wedged between the sloped upper surface and the ceiling. The channel is oriented in the ceiling mounting portion such that the sheet material support assembly is capable of selectively rotating around the fastener to and from two positions.
    Type: Grant
    Filed: August 2, 1993
    Date of Patent: December 13, 1994
    Inventor: Paul S. Waters
  • Patent number: 5251996
    Abstract: A connecting element for connecting two parts (1, 2) generally in a connection plane has a first portion (4) for connecting the element (3) relative to a first (1) of the parts and second portion (5) for connecting the element relative to the second part (2). The second portion (5) includes actuation members (6) which on relative movement of the parts (1, 2) substantially along the connection plane urge the parts forcefully towards each other.
    Type: Grant
    Filed: April 20, 1992
    Date of Patent: October 12, 1993
    Inventors: Mats Hiller, Leif Skogsberg
  • Patent number: 5067750
    Abstract: A one-piece plastic body has a central cavity of hexagonal cross section for receiving the hexagonal rotatable end portion of a standard screw connector of a coaxial cable. When inserted into the central cavity, the connector is snugly retained between a bottom flange or stop and upper inward-projecting lips. The attachment includes wings projecting oppositely from the attachment body and extending rearward along the coaxial cable for convenient grasping by a user.
    Type: Grant
    Filed: December 5, 1989
    Date of Patent: November 26, 1991
    Inventor: Timothy A. Minneman
  • Patent number: 5064171
    Abstract: A drive head for the screw of a scissors jack which is formed in the shape of a wing nut which has a hexagonal socket formed between opposed walls so that a conventional folding lug wrench can be used by inserting its hex tube into the hexagonal socket to drive it. In the event of overload, the lug wrench will slip relative to the wing nut so as to prevent excessive loads and stresses upon the jack.
    Type: Grant
    Filed: September 24, 1990
    Date of Patent: November 12, 1991
    Assignee: Universal Tool & Stamping Co., Inc.
    Inventor: Darryl L. Engel
  • Patent number: 5002446
    Abstract: The present invention involves a construction sheet material installation tool used to assist a worker to install sheets of material that would ordinarily require more than one worker. The tool includes a screw that has its non-threaded end embedded into a base, and the threaded portion of the screw extends outwardly perpendicular from the top surface of the base. The base has at least one side ledge that extends downwardly from the top surface at an obtuse angle. The top surface and side ledge of the base are all widened as to provide support to common construction sheet material without damaging the same. It is used by partially screwing into the overhead surface on which the construction sheet material will be installed to leave a gap. One end of the construction sheet is lifted to engage the side ledge of the device. The construction sheet material is then pushed upward from its opposite end into the gap and securely held in place by the invention, until the sheet material can be permanently installed.
    Type: Grant
    Filed: June 12, 1990
    Date of Patent: March 26, 1991
    Inventor: Paul C. Anderson
  • Patent number: 5000640
    Abstract: A split nut is made of elastic material that deflects under manual pressure. Each nut half has a projecting bead and a keyhole recess. The beads removably fit into the keyhole recesses to hold the nut halves together. Radial fins permit rotation by air jet and enlarge the size of the nut halves to make manual disassembly easier.
    Type: Grant
    Filed: March 28, 1988
    Date of Patent: March 19, 1991
    Inventor: Edward T. Haas, Jr.
  • Patent number: 4983086
    Abstract: A manually manipulatable nut and bolt fastener for a battery terminal clamp provides an nut configured to engage one of the fingers of a typical bifurcated battery terminal clamp and a bolt engaging the other finger to move the fingers relatively responsive to nut-bolt motion. The nut-bolt combination is formed of flexibly resilient polymeric material to deform to accommodate axial and lateral repositioning and alignment of the bolt as the battery clamp fingers move relatively to each other. The fastener eliminates normal corrosion associated with metallic fasteners for battery terminal clamps.
    Type: Grant
    Filed: November 25, 1988
    Date of Patent: January 8, 1991
    Inventor: David L. Hatrock
  • Patent number: 4897007
    Abstract: A steady pin, which is renovated from a push pin, contains a threaded stem and an elliptical cylinder head with a vertical concave periphery surface. The threaded stem can provide the steady pin with a better horizontal load holding capability and a better tacking repetability at the same tacked position on a wall or a board when the steady pin is tacked by a user. The elliptical head of the steady pin can generate a proper amount of torque on a steady pin by user's thumb and index finger such that the rotating motion of the steady pin is easy to be performed. The vertical concave periphery surface on the steady pin head is utilized to generate a vertical force from the user's fingers to push the steady pin into or pull the steady pin out of a wall, bulletin, or notice board.
    Type: Grant
    Filed: August 1, 1988
    Date of Patent: January 30, 1990
    Inventors: Haw-Renn Chen, Feichu H. Chen
  • Patent number: 4892331
    Abstract: A motorized height adjuster for adjusting the height of the pillar loop in vehicle safety belts comprises an elongate bar (10) having a substantially U-shaped cross-section; a threaded spindle (14) rotatably mounted in the bar; a motor (18) for driving the spindle; and a carrier (19) for the pillar loop (20) adapted to be moved in the bar by the rotation of the spindle. The bar is adapted to be attached to the car body at the seat for which the seat belt is intended by means of a first and a second screw means. The screw means are positioned close to the different ends of the bar and have a threaded portion and a main portion. The first screw means (23) has a main portion which is designed to be brought into engagement with the bar (10), when the threaded portion has been screwed into the car body. The main portion is provided with a recess through which a driving shaft (17) between the motor (18) and the spindle (14) can pass freely.
    Type: Grant
    Filed: February 1, 1988
    Date of Patent: January 9, 1990
    Assignee: Allied Engineering Company S.A.
    Inventors: Erik Wollner, deceased, Barbro Wollner, Leif Ennerdal
  • Patent number: 4889459
    Abstract: There is provided an overhead sheet-installation support tool inclusive of a forwardly-directed tapered threaded screw with a tapered threaded forward distal end and having rearward-extending handle structure with opposite flattened sides spaced-apart by a minor handle-thickness, and having forward shoulders angled rearwardly at laterally outwardly distal ends thereof and with the forward shoulders' edges extending in opposite lateral directions at about 90 degrees to oppositely-extending flattened lateral flattened handle surfaces. There are flat-faced support members mounted intermittently adjustably on one of the flattened handle surfaces with support member distal ends each separately movable, each of the arcuate members when in an upwardly-extended state being in juxtaposition to one of spaced-apart rearwardly-extending edges of the handle structure and spaced-away from the threaded screw.
    Type: Grant
    Filed: August 9, 1988
    Date of Patent: December 26, 1989
    Inventor: Paul C. Anderson
  • Patent number: 4824304
    Abstract: A rotary welding member made of resin comprising a post portion, and a disk-shaped flange portion integrally mounted on one end of the post portion and having a plurality of ribs formed thereon in the radial direction.
    Type: Grant
    Filed: July 22, 1987
    Date of Patent: April 25, 1989
    Assignee: Nifco, Inc.
    Inventors: Teruji Shibayama, Yoshio Kaneko
  • Patent number: 4430035
    Abstract: A coupling arrangement includes a fastener driver head and a mating tool drive socket. The fastener driver head comprises a substantially circular disc-shaped base portion, a plurality of frustoconical portions integrally formed with the base portion and concentrically located within one surface thereof. A plurality of ribs are integrally formed with the base portion and alternating with the frustoconical portions and extend axially outwardly of both the base portion and the frustoconical portions. Each of the ribs extends from a line parallel with and spaced above a given diameter of the base portion to an outer periphery of said base portion. A mating drive tool has a recessed driving head or socket substantially complementary with the fastener head for closely interfitting engagement therewith.
    Type: Grant
    Filed: July 30, 1981
    Date of Patent: February 7, 1984
    Assignee: Illinois Tool Works Inc.
    Inventor: William G. Rodseth
  • Patent number: 4419029
    Abstract: A threaded fastener having a self tool movable from an operable position to an out-of-the-way position which includes a threaded shaft, a laterally expanded head having a cavity beneath it surrounding the shaft, holes in either side of the expanded head, a D-ring having its opposite ends in the holes through the sides of the head, and an elastomeric ring such as an O-ring surrounding the threaded shaft and extending partly into the cavity so that when the threaded fastener is screwed into a threaded opening to receive it the O-ring is forced into the cavity when the fastener is tightened providing enough friction to hold the D-ring in its out-of-the-way position. If the object being held with the threaded fastener has a circular cavity having a diameter greater than the diameter of the D-ring, the D-ring, in its out-of-the-way position, will also lie in that recess where it will not interfere with the use of the object being held with the threaded fastener.
    Type: Grant
    Filed: March 22, 1982
    Date of Patent: December 6, 1983
    Inventor: Michael Wenzel
  • Patent number: 4298298
    Abstract: A reusable wall fastener such as a toggle bolt, which can attach articles to an apertured wall, including a bolt portion with a head and a retaining end thereon, and a captured nut threadingly engaging the bolt between the head and the end. The captured nut includes laterally extending wings or posts which are received in openings in an elongated toggle housing. The toggle housing further includes elongated and transverse apertures for respectively permitting the threading of the bolt both longitudinally and transversely through the housing. A biasing arrangement normally biases the toggle housing in a coaxial orientation with respect to the bolt in order to insert and remove the toggle bolt through the apertured wall. A cam surface on the toggle housing engages the inside face of the wall to thereby pivot the toggle housing against the bias into a position transverse with respect to the bolt so that the housing will engage the inside face of the wall as the bolt is continuously threaded into the housing.
    Type: Grant
    Filed: May 5, 1980
    Date of Patent: November 3, 1981
    Inventor: Louis J. Pontone