At Least One Part Is Nonmetallic Patents (Class 29/525.04)
  • Patent number: 11988009
    Abstract: The present invention comprises a brace adapted to secure one or more fence rails to a fence post. The present invention brace may optionally be installed onto an existing fence or on a new fence. The invention includes a fence post brace member adapted to connect to one or more sides of a fence post and a fence rail brace member adapted to connect to two or more sides of a fence rail. The fence post brace member may form a vertical picket fastener slot for use in affixing a picket to the fence post. The fence post brace system may be adapted for use with corner fence post arrangements such as those having a fence rail positioned above and supported by the fence post and those defining a channel for receiving a fence rail.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: May 21, 2024
    Inventors: Fonda Crandall, Joseph Crandall
  • Patent number: 11863117
    Abstract: A roof mount system supports a solar panel above a roof and includes a base positioned on the roof and a first fastener connected to the base and extending away from the roof and moveable along the base in a direction generally parallel to the roof. A first clamp supports a bottom surface of a solar panel frame and adjusts the height of the solar panel above the roof by moving the first clamp along a first fastener in a direction perpendicular to the roof. A second clamp is connected to a second fastener and moves with respect to the first clamp perpendicular to the roof. The solar panel is clamped between the first clamp and the second clamp portion. A protrusion extends from the first or second clamp to form an electrical bond between the solar panel frame and the respective first or second clamp.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: January 2, 2024
    Assignee: EcoFasten Solar, LLC
    Inventors: Brian Cecil Stearns, Alexander Grant Bornemann
  • Patent number: 11779112
    Abstract: A drawer glide mechanism can include a first elongate guide member, a second elongate glide member, a ball bearing component, and a v-notch socket. The first elongate guide member includes a distal end that is configured to fit within an opening in the v-notch socket. The drawer glide mechanism can further include one or more floating members and fixed members.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: October 10, 2023
    Assignee: American Woodmark Management Company
    Inventors: Bradly Anderson, Edward William Roy Lachman, Jeffrey Scott Hoeft
  • Patent number: 11679889
    Abstract: A nacelle of an aircraft propulsion assembly includes a front section and a main section. The nacelle also includes a junction flange between the front section and the main section including a plurality of deformable damper elements distributed along the inner peripheral edge of a stiffening frame of the nacelle. The damper element allows significant stresses to be absorbed between the engine flange and the stiffening frame. This configuration is particularly adapted to large nacelles. An aircraft propulsion assembly including such a nacelle is also described.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: June 20, 2023
    Inventors: Clément Breton, Julien Sentier, Frédéric Vinches, Alain Porte, Wolfgang Brochard
  • Patent number: 11603935
    Abstract: A mechanical seal for sealing against a rotating shaft includes a static ring positioned about the shaft and a movable ring positioned about the shaft and in sliding contact with the static ring. The movable ring is rotatable with the shaft and a tray sleeve is attached to one of the movable ring and the static ring, with the tray sleeve being selectively movable in an axial direction along the shaft. Wear between the static ring and the movable ring causes the tray sleeve to move in the axial direction. The tray sleeve includes an indicator and relative movement of the indicator along the shaft is in proportion to the wear between the static ring and the movable ring.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: March 14, 2023
    Assignee: AIGI ENVIRONMENTAL INC.
    Inventors: Jingwei Zhao, Jun Zhang
  • Patent number: 11408460
    Abstract: A disclosed tolerance compensator system reduces or avoids bending of components when the components are fastened to each other, thereby increasing the reliability of the components. The limited number of parts of the tolerance compensator system simplifies manufacturing and reduces costs. A disclosed method for fastening components together using the tolerance compensator system reduces or avoids bending of components, increases the reliability of the components, reduces fastening times, and simplifies fastening procedures.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: August 9, 2022
    Inventors: Jason A. Cheung, Richard J. Driscoll
  • Patent number: 10309435
    Abstract: A positioning device with tolerance compensation including: a screw; a primary tightening member, and a secondary nut. The screw includes a driving portion cooperating with a driving tool to rotatably drive the screw and is located in an axial end portion of the screw; primary and secondary external threads, the primary external thread being further from the driving portion than the secondary external thread, the directions of the secondary external thread and the primary external thread are opposing; and an abutment projecting between the primary and secondary external threads. The primary tightening member includes a primary internal thread adapted to cooperate with the primary external thread, the primary tightening member and the abutment secured to an intermediate component. The secondary nut includes a secondary internal thread cooperating with the secondary external thread and is configured to bear against the intermediate component to fasten a first component on a second component.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: June 4, 2019
    Assignee: MGI COUTIER ESPANA SL
    Inventors: Javier Couto Maquieira, José Manuel Fernandez Estevez, Javier Casal Gomez, Mauricio Canosa Carril
  • Patent number: 9422720
    Abstract: A mount for a membrane roof is assembled from first and second metal plates coated on at least one side with heat-weldable material, at least one bolt and two sheets of membrane roofing material. The parts are assembled in a manner that the bolt faces upwards and is effectively sealed in the assembly against any leak around the bolt by a first sheet of roofing material. The mount may be attached to a roof by fasteners around the periphery of the first base plate, and the second sheet of membrane material seals the fasteners and fastener holes.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: August 23, 2016
    Assignee: Renewable Elements, LLC
    Inventor: William Edwin Shevlin
  • Patent number: 9027223
    Abstract: A method and apparatus for an insulating cover for fasteners. In one advantageous embodiment, an apparatus comprises a washer and a cover. The washer is capable of receiving a fastener. The cover is capable of being secured to the insulating washer, wherein an insulating volume is created with the cover secured to the washer.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: May 12, 2015
    Assignee: The Boeing Company
    Inventors: Thomas A. Dean, John George Kladouris
  • Patent number: 8978232
    Abstract: A method of tightening and loosening threaded connectors in an object includes threadingly connecting a nut with a bolt introduced in the object with interposition of a washer between the nut and the object, turning the nut by a tool to tighten or loosen the bolt in the object with interposition of the washer, forming the washer with an outer body having a radially inner opening larger than a diameter of the bolt and radially outer surface adapted to absorb a reaction force of the tool, optionally also with a radially inner segment engageable with a thread of the bolt and connectable to the radially outer body with a limited axial frictional movement relative to the outer body, and optionally also with a spacer locatable between the radially inner segment and the nut, interposing only said radially outer body of the washer between the nut and the object for regular applications, optionally interposing the radially outer body and the radially inner segment together between the nut and object for applications w
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: March 17, 2015
    Inventor: John K. Junkers
  • Publication number: 20140361135
    Abstract: An apparatus for mounting a frameless solar module includes a top member made by a solid material including two contact pads and a bottom member made by a rubber material including two upward rounded end bumps. The top member and the bottom member are operably fixed by a screw set in a symmetric mounting configuration. The contact pad is also made from the rubber material for pressing onto a top cover glass panel near an edge region. The upward rounded end bump is for supporting a portion of a bottom substrate glass panel at a first offset distance away from the top cover glass panel and a horizontal offset distance away from the edge region. The first offset distance is adjusted to a thickness of the frameless solar module and the second distance is predetermined for providing adequate support of the frameless solar module to allow uninhibited flexion under load.
    Type: Application
    Filed: June 6, 2013
    Publication date: December 11, 2014
    Inventors: Joshua Alexander Moore, Todd G. Brehmer, Robert D. Wieting
  • Publication number: 20140352832
    Abstract: In order to connect a connection piece (10), which is, for example, a pipe coupling or a mounting or a fitting, to a thermally insulated conduit pipe (1), a clamping sleeve (9) with an internal thread (8) is screwed in between the internal pipe (2) of the conduit pipe and the insulation layer (3) of said conduit pipe. A connection body (11) with a plug sleeve (13) is arranged in the internal pipe beforehand. The clamping sleeve (9) acts indirectly on the connection piece (10) by means of a retaining ring (14) in order to press said connection piece against the end face (5) of the internal pipe (2). In this way, the distance between the insulation layer (3) and the casing (4) of the conduit pipe is dispensed with and inaccuracies when cutting the conduit pipe to length can be compensated.
    Type: Application
    Filed: January 21, 2013
    Publication date: December 4, 2014
    Inventor: Werner Schaller
  • Publication number: 20140356100
    Abstract: According to aspects of one or more exemplary implementations, disclosed is a flanged ribbed nut, or FRN, having a head above an extended flange formed integral to said head, and a neck integral to and extending from said flange opposite said head, and a threading guide in fluid communication with said head, flange and neck, and having at least two interfering ribs formed therein.
    Type: Application
    Filed: August 14, 2014
    Publication date: December 4, 2014
    Applicant: ECA MEDICAL INSTRUMENTS
    Inventors: David Ivinson, John Nino
  • Publication number: 20140242835
    Abstract: A bracket is disclosed for managing the entry of one or more wires into an opening of an electronic equipment chassis. The bracket includes mounting holes configured to accept fasteners for engaging the bracket to the chassis. The bracket also includes a wire support portion having openings for receiving ends of a cable tie to secure one or more wires to the bracket. A faceplate portion of the bracket is positionable to overlie the portion of the chassis opening that is not occupied by the wire(s) to prevent access to the interior of the chassis. A plurality of brackets can be provided for electronic equipment chassis that have multiple openings. Other embodiments are disclosed and claimed.
    Type: Application
    Filed: February 28, 2013
    Publication date: August 28, 2014
    Applicant: SimplexGrinnell LP
    Inventors: MICHELE MORAN, Joseph D. Farley
  • Patent number: 8756790
    Abstract: A first and a second object are joined with the aid of a joining element including at least in the region of its distal and proximal ends a thermoplastic material. Two blind holes facing each other are provided in the two objects and the joining element is positioned in the blind holes such that its distal and proximal ends are in contact with the bottom faces of the blind holes and such that there is a gap between the two objects. This assembly is then positioned between a support and a sonotrode. The sonotrode and the support are forced towards each other, while the sonotrode is vibrated, thereby liquefying at least part of the material having thermoplastic properties, there, where the joining element ends are pressed against the bottom faces of the holes and allowing the liquefied material to infiltrate into pores.
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: June 24, 2014
    Assignee: Woodwelding AG
    Inventors: Colin Clinch, Marcel Aeschlimann, Laurent Torriani, Elmar Mock
  • Patent number: 8672601
    Abstract: A fastening system and method of use is disclosed. The fastening system includes a substrate, an aperture and a fastener. The fastener includes flexible wings that allow for insertion of the fastener into an aperture of a vehicle component.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: March 18, 2014
    Assignee: Zephyros, Inc.
    Inventor: Olaf Nitsche
  • Publication number: 20130291358
    Abstract: A cable tie for mounting a wire harness within a vehicle interior includes a mounting portion having an opening configured to receive a fastener for securing the cable tie to a support structure. The cable tie also includes a tie portion extending from the mounting portion. The tie portion is configured to wrap around the wire harness to secure the wire harness to the cable tie, and the tie portion is laterally offset from the opening along a direction substantially perpendicular to a longitudinal axis of the tie portion.
    Type: Application
    Filed: May 2, 2012
    Publication date: November 7, 2013
    Applicant: Johnson Controls Technology Company
    Inventors: Joseph A. Hebda, Steven E. White
  • Patent number: 8474759
    Abstract: A method and apparatus for attaching parts. A composite male fastening component is placed through at least a first part and a second part. The composite male fastener component preferably has a threaded portion. A composite female fastener component is positioned adjacent to and surrounding the threaded portion of the male fastener component. A portion of the composite female fastener component is caused to flow around and form into the threaded portion of the composite male fastener component. The portion of the composite female fastener component that flowed around and formed into the threaded portion of the composite male fastener component is re-solidified and re-consolidated such that the composite female fastener component is securely attached to the composite male fastener component thereby joining the mating parts.
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: July 2, 2013
    Assignee: The Boeing Company
    Inventor: Steven G. Keener
  • Patent number: 8393068
    Abstract: Method and apparatus for mechanically-joining components to assemble a composite structure. A first component and a second component may be provided. At least one of the first and second components may comprise a composite component. A hole may be formed in each of the first and second components. A metallic sleeve may be placed in the holes in the first and second components such that the metallic sleeve is in contact with the first and second components, and a composite rivet may be placed in the metallic sleeve. Heat and a deforming force may be applied to the composite rivet to join the first and second components to form an assembled composite structure.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: March 12, 2013
    Assignee: The Boeing Company
    Inventor: Steven G. Keener
  • Patent number: 8353401
    Abstract: Disclosed is a fastening system that is adapted for securing a sheathing board to an associated framing member. The system includes a feedband for retaining a series of fasteners and a powered drill for sequentially driving the fasteners. The feedband is made from a membrane of a polymeric compound. As the fastener is driven into the sheathing board, a portion of the membrane tears away from the surrounding feedband and becomes seated beneath the fastener. This acts to seal the penetration point and prevent water intrusion and otherwise prevents deterioration of the sheathing board.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: January 15, 2013
    Assignee: CertainTeed Gypsum, Inc.
    Inventors: Robert J. Hauber, Mark E. Hennis, Michael P. Fahey
  • Publication number: 20120311846
    Abstract: An example mounting assembly includes a fastener receivable within an aperture of a component. A felt metal gasket separates the fastener from the component.
    Type: Application
    Filed: June 9, 2011
    Publication date: December 13, 2012
    Inventors: Wendell V. Twelves, Kathleen E. Sinnamon
  • Patent number: 8317429
    Abstract: Connectors having redundant fasteners for interconnecting adjacent structures are disclosed. Some connectors have first and second bearing bodies and a member disposed between the bearing bodies. A first fastener is held in tension and extends through the bearing bodies and the member. The tension in the first fastener urges the bearing bodies against each other in compression. A second fastener held in loose engagement relative to the bearing bodies and the member extends through the bearing bodies. On release of the tension in the first fastener, such as by failure of the first fastener, the second fastener is placed in tension.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: November 27, 2012
    Inventors: Allen Danskine, David H. Rytand
  • Publication number: 20120042502
    Abstract: An exemplary embodiment relates to an expansion bolt component that includes a bolt, an elastic component, and a nut. The bolt includes a necking part at an upper end thereof. The elastic component includes sides parts that include a plurality of ribs symmetrically arranged. Each rib includes a lower part and an upper part, each lower part being connected to a lower part of an associated adjacent rib. The nut is configured to be threaded onto a lower end of the bolt and to move into a lower end of the elastic component due to rotation of the bolt. The lower part of each rib is configured to expand in a radial direction when the nut moves into the elastic component. The upper part of each rib is configured to move simultaneously toward the upper part of its associated adjacent rib, such that the upper parts of the plurality of ribs clamp the necking part of the bolt.
    Type: Application
    Filed: July 22, 2011
    Publication date: February 23, 2012
    Inventors: Tang Wenfeng, Xia Dihua
  • Publication number: 20110278407
    Abstract: A system and method for mounting a badge to a component of a vehicle is provided. The system comprises a mounting base including first and second fastening apertures defined therein, and a trim ring coupled with the mounting base having an opening defined therein. The badge is adapted to be securely mounted between the trim ring and the mounting base so that the badge is positioned within the opening in the trim ring. The system further includes a flexible fastening member that is configured to be positioned within the first and second fastening apertures, positioned around at least a portion of the component of the vehicle, and between the mounting base and the badge to fasten the badge to the vehicle.
    Type: Application
    Filed: May 11, 2010
    Publication date: November 17, 2011
    Inventors: Scott W. Osiecki, Donwoong Kang
  • Patent number: 7966711
    Abstract: A method and apparatus for attaching parts. A composite male fastening component is placed through at least a first part and a second part. The composite male fastener component preferably has a threaded portion. A composite female fastener component is positioned adjacent to and surrounding the threaded portion of the male fastener component. A portion of the composite female fastener component is caused to flow around and form into the threaded portion of the composite male fastener component. The portion of the composite female fastener component that flowed around and formed into the threaded portion of the composite male fastener component is re-solidified and re-consolidated such that the composite female fastener component is securely attached to the composite male fastener component thereby joining the mating parts.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: June 28, 2011
    Assignee: The Boeing Company
    Inventor: Steven G. Keener
  • Patent number: 7870654
    Abstract: A primary technical goal of a mechanical seal device of the present invention is to decrease assembly cost thereof as well as machining cost thereof and to prevent wear of seal surfaces by preventing occurrence of squealing noises of the seal surfaces. The mechanical seal device comprises a first seal ring which is one of a pair of seal rings and disposes an engagement portion at the outer circumferential surface, a retainer ring which has a first support portion supporting an inner diameter surface of the first seal ring and a second support portion engaging the engagement portion and is fixed with either a seal housing or a shaft, and a gasket which joins the retainer ring and the first seal ring in a sealing manner, wherein an engagement clearance (C) formed in a rotational direction between the engagement portion and the second support portion is within 0.5 mm.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: January 18, 2011
    Assignee: Eagle Industry Co., Ltd.
    Inventors: Koji Kametaka, Kenji Kiryu
  • Publication number: 20100270857
    Abstract: An improved track shoe assembly for a continuous track vehicle. The track shoe assembly comprises a pin which is rotatable relative to a shoe of the track shoe assembly. The track shoe assembly comprises an elastomeric tube through which the pin extends, the elastomeric tube being rotatable with respect to one of the pin and the shoe and being fixed with respect to the other of the pin and the shoe.
    Type: Application
    Filed: December 30, 2009
    Publication date: October 28, 2010
    Inventor: George R. Sturmon
  • Publication number: 20100263194
    Abstract: A bushing (30, 31) in a hole (26) through a ceramic matrix composite structure (20) with a flange (34, 38) on each end of the bushing (30, 31) extending beyond and around the hole and pressing against opposed surfaces (22,24) of the CMC structure (20) with a preload that resists buckling of the composite structure fibers and resists internal CMC fiber separation. A connecting element (40), such as a bolt or pin, passes through the bushing (30, 31) for engagement with a supporting element (50). The bushing (31) may be formed in place as a single piece of ceramic, and cured along with the CMC structure (20), or it may be formed as two ceramic or metal parts (32, 36) that are joined together and preloaded by threads (33). The connecting element (40) may be a pin, or it may be a bolt with a shaft threaded into one part (32) of the bushing and a head (42) that pushes the second flange (38) toward the first flange (34).
    Type: Application
    Filed: January 12, 2006
    Publication date: October 21, 2010
    Inventors: Jay A. Morrison, Jay E. Lane
  • Publication number: 20100102551
    Abstract: A hose coupling employs a tailpiece, a sleeve and collar to prevent the hose to be removed from the coupling. The tailpiece includes an exterior having: a first sinusoidally shaped (in cross-section), partially diamond shaped knurled contour, and, a cylindrically shaped interior. The sleeve includes an interior second sinusoidally shaped contour reciprocal to the first undulating contour of the tailpiece. The sleeve includes first and second halves each having two sets of fingers which interengage the fingers of the other half. A hose is disposed between the sleeve and the tailpiece and the hose includes a grounding wire which engages the collar or the sleeve. The collar includes first and second halves and each of the halves of the collar interengage the sleeve urging the sleeve against the hose compressing the hose against the contour of the tail piece.
    Type: Application
    Filed: October 27, 2008
    Publication date: April 29, 2010
    Inventor: DENNIS ZEIBER
  • Publication number: 20090172939
    Abstract: A method for assembling a pipe coupling and a method of joining pipe elements in end to end relation using the pre-assembled pipe coupling. The pipe coupling is formed of segments joined end to end by fasteners. Retention elements positioned on the fasteners hold the segments in spaced apart relation. The retention elements have a first surface that engages the fastener and a second surface that engages the segment to inhibit the motion of the segments relative to the fasteners. The method includes engaging the fasteners with the segments and engaging the retention elements with the fasteners and the segments to position and hold the segments in spaced apart relation. Pipe elements are inserted between the segments and force is applied to the segments which overcomes the resistance of the retention elements to move the segments into engagement with the pipe elements.
    Type: Application
    Filed: March 18, 2009
    Publication date: July 9, 2009
    Applicant: Victaulic Company
    Inventor: Douglas R. Dole
  • Publication number: 20090115226
    Abstract: Generally provided is a roof-liner assembly for attaching a wire harness to a roof liner, the assembly having a wire harness that is attached to a roof liner by a harness clip and a harness-clip base, wherein the harness clip has a substantially closed-loop element that substantially surrounds the exterior surface of a wire-harness longitudinal section, and wherein the harness-clip base is secured to the roof liner.
    Type: Application
    Filed: December 28, 2007
    Publication date: May 7, 2009
    Applicant: HONDA R & D AMERICAS, INC.
    Inventors: Mark Shallcross, Todd Hemmert, Saeed Namakydoost
  • Publication number: 20090116909
    Abstract: Connectors having redundant fasteners for interconnecting adjacent structures are disclosed. Some connectors have first and second bearing bodies and a member disposed between the bearing bodies. A first fastener is held in tension and extends through the bearing bodies and the member. The tension in the first fastener urges the bearing bodies against each other in compression. A second fastener held in loose engagement relative to the bearing bodies and the member extends through the bearing bodies. On release of the tension in the first fastener, such as by failure of the first fastener, the second fastener is placed in tension.
    Type: Application
    Filed: October 17, 2008
    Publication date: May 7, 2009
    Inventors: Allen Danskine, David H. Rytand
  • Patent number: 7490395
    Abstract: An apparatus for attaching an item to load-bearing fabric including male and female strips that snap together on opposite sides of the fabric. The male strip is attached to the item to be secured to the fabric, and includes male prongs that are pushed through the weave of the load-bearing fabric. The female strip preferably defines a series of receptacles that snap onto the male strip. The male and female strips are elongated strips formed from a molded thermoplastic or other formable material. In a preferred embodiment, the male prongs include barbs and the receptacles include angled fingers that act as a snap, such that the barbs of the male prongs can easily be pressed through the fingers, but are retained once in place.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: February 17, 2009
    Assignee: Illinois Tool Works Inc.
    Inventors: Timothy P. Coffield, Tanja Krstov
  • Patent number: 7162790
    Abstract: A fastener for mounting elongated material, such as cables and wires, to a supporting structure includes a major body portion having an aperture for receiving elongated materials of various dimensions, and at least one anchor bore through which an anchor is inserted for securing the fastener to the supporting structure. The fastener also includes a prong that is engagable with the anchor for preventing the major body portion from slipping off the anchor. The fastener may include a flexible base member for receiving the elongated material, or the fastener may includes a wire tie slot through which a wire tie can be passed for holding multiple pieces of material in position. The method of installing the fastener includes securing the anchor to the supporting structure, and then sliding the major body portion, with the elongated material positioned within the aperture, onto the anchor.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: January 16, 2007
    Inventor: David Orlen Daniels
  • Publication number: 20040117973
    Abstract: A light-weight side gusset for a bag is manufactured from a formed composite frame having a peripheral raised region and a depressed central region. An opening is formed through the depressed central region to form a relatively narrow border portion around the inner periphery of the raised region. A central panel corresponding in configuration to the outline of the depressed region is attached to the border portion of the depressed region to cover the opening therethrough. The composite frame is made up of a moldable substrate, e.g. ethyl vinyl acetate foam, an outer layer wear-resistant material, e.g., high-denier nylon or poly/nylon combination, and, preferably, an inner adherent layer, e.g., the loop half of a hook-and-loop fabric. A complete bag is assembled by securing two such gussets to the body of the bag. A drop-in liner is attached to the inner surfaces of the gussets to line the interior of the bag.
    Type: Application
    Filed: December 20, 2002
    Publication date: June 24, 2004
    Inventors: Timm J. Fenton, Paul V. Scicluna
  • Patent number: 6230385
    Abstract: An elongated wedge shaped spline can be used for joining work pieces in a dovetail joint. It can be used in joining a work piece, such as molding in a dovetailed joint. A divider track having a base support and a pair of spaced apart flanges extending at a right angle from the front surface of the base support is first affixed to a surface. The wedge shaped spline is positioned between and in abutment with the upper portion of the spaced apart flanges. A fan shaped mortise on the back surface of a work piece is positioned over the wedge shaped spline between and abutting the upper portion of the spaced apart flanges. Pressure is applied on the front surface of the work surface of the work piece for seating the work piece on the divider track, thereby forcing the wedge shaped spline between the flanges and spreading the flanges. The spread apart flanges engage the side walls of the fan shaped mortise for joining the work piece in a dovetailed joint with the divider track.
    Type: Grant
    Filed: April 7, 1998
    Date of Patent: May 15, 2001
    Assignee: Premark RWP Holdings, Inc.
    Inventor: Thomas J. Nelson