Abstract: A transmission line including a conductor and a dielectric layer, wherein the dielectric layer includes plural bubbles and plural acicular nucleating agents, and when, based on observed lengths of the plurality of acicular nucleating agents observed in a cross section of the dielectric layer, the nucleating agents having lengths longer than a median value of the observed lengths are classified into a long nucleating agent group and the nucleating agents having lengths shorter than the median value of the observed lengths are classified into a short nucleating agent group, an average length of the nucleating agents in the long nucleating agent group is 3.5 times or less an average length of the nucleating agents in the short nucleating agent group.

Abstract: An Outdoor chair comprising a chair body, said chair body having front support leg on both sides, said front support leg having rear support leg extended laterally on the sides of said front support leg, said front support leg being connected to said rear support leg by means of a pivot axis, said front support leg being rotate and fold around the pivot axis, a recess and an arcuate mounting path being provided at the connection between said front support leg and said rear support leg, and said front support leg being provided with a large spacer corresponding to said recess, a small spacer sliding on said arcuate mounting path, the spacer being able to share the pressure borne by the bolt and reduce the friction between the bolt and the threaded hole.

Abstract: Systems and methods for moving a convertible bench between a first position, which presents a backrest, and a second position, which presents a tabletop, is described herein. While the described systems can include any suitable component, in some cases, they include a base having a first end piece that has a first set of legs with a first arched leg support that extends between the first set of legs and a second end piece having a second set of legs with a second arched leg support that extends between the second set of legs. The bench further includes a backrest/table portion that is hingedly coupled to the base so as to be pivotable from a first position that presents a backrest to a second position that presents a tabletop. Other implementations are described.

Abstract: A flat folding chair system is provided incorporating additional functionality. The folding chair, when collapsed, is retained on pegs protruding from an affixed wall plate. The rear portion of the chair is adapted to removably secure a support panel onto which artwork, marker board, or the like may be mounted. When the chair is in the folded position, the chair can be hung on a wall, where the artwork, or the like, can be displayed. In this manner, the folding chair serves as a decorative, or other useful, wall hanging when the chair is not in use. Further, when the chair is removed and opened to function as seating, the pegs may be available for use as a coat rack.

Abstract: There is provided an ergonomic chair which is produced from flat components. The components may be made of paper. The components are designed using parametric equations which take the targeted user's proportions into account. The components are then folded, joined, and coated with strengthening material. The chair has a seat, a base, and three legs connecting the seat to the base. The base contains a counterweight mass for keeping the chair in a default upright position. The base contains an accelerometer which can transmit data to a computing device to track a user's posture and other health-related data.

Abstract: A safety stool/learning tower and method of assembling same, the safety stool having a first wall, at least two side walls, a second wall, and a platform, wherein the at least two side walls are configured to locate one on each side of the first wall, and wherein the second wall is configured to engage with the first and second walls, characterised in that, when engaged, the second wall interlocks the first and second walls with the first wall, and wherein the platform is configured to engage with at least two opposing walls of the interlocked first wall, at least two side walls and second wall.

Abstract: An example resetting gun target includes a first curved rocking member; a second curved rocking member; a connector portion joining the first rocking member and the second rocking member and maintaining a space between the first rocking member and the second rocking member; and a central target panel attached to the connector portion and situated in the space between the first curved rocking member and the second curved rocking member. The resetting gun target may further include paddle portions respectively situated at a first end and a second end of each of the first curved rocking member and the second curved rocking member.

Abstract: A support assembly for easy assembly and reliable operation is disclosed. Support assembly includes a plurality of support members, with at least one support member including connecting slot and at least one other support member having a complementary slot. Each slot features at least two tapered faces or walls to provide a wedge effect that ensures a tight reliable fit when the two members are fitted together.

Abstract: A dovetail and slot assembly made from panels comprising layered corrugated Kraft. The applications are multiple, ranging from items of furniture such as chairs, tables, benches, shelves, items for loading products, display units, and packagings. The assembly systems are also designed to be set up in such a way that it is practical and easy for the user without needing to use tools. It enables and facilitates the transport of the structures prior to assembly in parts arranged in a compact manner, occupying a relatively small space.

Abstract: A mortise and tenon assembly comprising the insertion of tenons of multilayered corrugated Kraft into mortises in panels of corrugated Kraft. The tenons have a folding flap and tuck slot that form an interlocking connection. The assembly is practical and easy for the user to construct without needing to use tools. It enables and facilitates the transport of the structures prior to assembly in parts arranged in a compact manner, occupying a relatively small space.

Abstract: A furniture assembly and structuring systems comprising the insertion of tenons of multilayered corrugated Kraft into mortises in panels of corrugated Kraft in order to obtain furniture structures and other structures that are sturdy, as well as being light and self-supporting and optionally made from recyclable material. The tenons have a folding flap and tuck slot that form an interlocking connection. The invention also relates to a furniture assembly and structuring systems made from panels comprising layered corrugated Kraft comprising a dovetail and slot assembly. The applications are multiple, ranging from items of furniture such as chairs, tables, benches, shelves, items for loading products, display units, and packagings. The assembly systems are also designed to be set up in such a way that it is practical and easy for the user without needing to use tools.

Abstract: A seating assembly with a base, a seat and a back which have interlocking features, and a strap latch removeably securing the back to the base with a portion of the seat sandwiched therebetween. The strap latch comprises a strap affixed to one component, with a latch attached to its free end, and a catch member affixed to another component. The seat may also be configured to appear horizontal but to have a rearward incline when occupied, by affixing the seat webbing to a fixed forward member and a floating rear member, and attaching the floating member to a fixed rear member via straps, wherein the straps and the seat webbing have sufficient elasticity to allow the floating member to be depressed when a downward force is applied to the seat.

Abstract: A collapsible chair includes a frame having two sidepieces, each having a base portion and a back portion. The base has an upward facing concave edge complementary to a portion of a spherical profile of a seating ball, the base portion further includes a frontal aspect. Each sidepiece has one or more hinges to connect the two sidepieces. The sidepieces, when hinged together, are moveable between a collapsed arrangement and an open arrangement. The chair further includes a cross member having an upward facing concave edge complementary to a portion of the spherical profile of the seating ball. The cross member is configured to mate with the frontal aspects of the two sidepieces so as to stabilize the two sidepieces in the open position. The upward facing concave edges of the sidepieces and the cross member form a triangular cradle that supports the seating ball.

Abstract: A chair includes a first component resembling sporting equipment and including a head portion and a handle portion. The head portion is pivotable about a first axis located on the handle portion. The chair also includes a second component that is substantially identical to the first component and interconnects with the first component to form a chair. The second component also resembles sporting equipment and includes a head portion and a handle portion. The head portion of the second component is pivotable about a second axis located on the handle portion of the second component. When assembled, one of the head portion of the first component and the head portion of the second component forms a seat of the chair.

Abstract: A knock-down furniture frame includes a plurality of panels having interlocking sides and at least one tensioning device having a band that draws the plurality of panels together under tension into an interlocking relationship. In one embodiment, the band may apply tension to each of the plurality of panels and extend exclusively within the interior space defined by the plurality of panels. In another embodiment, the band may be woven through the plurality of panels such that at least a first portion of the band extends along an outside surface of at least one of the plurality of panels and at least a second portion of the band extends within the interior space defined by the plurality of panels.

Abstract: A modular chair includes a lower support portion, a seat portion, and a back portion. The seat portion includes a front area having a retaining member which cooperates with a corresponding cross bar on the lower support portion, and a rear area including one or more slots therein. The back portion includes one or more protrusions, which are received in the slots of the seat portion, so that the seat portion is secured between the cross bar of the lower support portion via the retaining member and the protrusions of the back portion. The back portion is secured to the lower support portion via a latch mechanism accessible to a user.

Abstract: A collapsible chair includes a frame having two sidepieces, each having a base portion and a back portion. The base has an upward facing concave edge complementary to a portion of a spherical profile of a seating ball, the base portion further includes a frontal aspect. Each sidepiece has one or more hinges to connect the two sidepieces. The sidepieces, when hinged together, are moveable between a collapsed arrangement and an open arrangement. The chair further includes a cross member having an upward facing concave edge complementary to a portion of the spherical profile of the seating ball. The cross member is configured to mate with the frontal aspects of the two sidepieces so as to stabilize the two sidepieces in the open position. The upward facing concave edges of the sidepieces and the cross member form a triangular cradle that supports the seating ball.

Abstract: A knock-down, modular furniture frame including a plurality of panels having interlocking sides and at least one tensioning device having a band that girds the plurality of panels to secure the plurality of panels together under tension into an interlocking relationship.

Abstract: There is provided a chair (101) comprising: a seating portion (102) for occupation; a base portion (103) for location upon a support surface; and a connecting portion (104) connectedly extending between said seating portion (102) and said base portion (103); wherein said connecting portion (104) is configured to provide a degree of freedom of the position of said seating portion (101) relative to said base portion (103), such that said seating portion (102) is movable between a default unloaded position relative to said base portion (103) and each of a plurality of available loaded positions relative to said base portion (103), whereby when unoccupied, said seating portion (102) is in said default unloaded position relative to said base portion (103), and when occupied, said seating portion (102) is in one of said plurality of available loaded positions relative to said base portion (103), whereby said chair is configured to dynamically respond to changes in the posture of an occupant.

Abstract: Encasement assemblies, systems, and related methods employing interlocking support components to provide at least a portion of an encasement for bedding or seating are disclosed. The assembly may include a base having flip-up support member(s). The base may include elongated channel(s) disposed therein having a first geometry and a portion of the elongated channel(s) may also be disposed in the flip-up support member(s). The assembly may also include elongated support member(s) each having a first side and a second side. The first side may contain a rail and the second side may contain a second rail. Each rail and second rail may be interlocked with the elongated channel(s), such that the elongated support member(s) are attached to the base and provide at least a portion of the encasement.

Abstract: A knock down furniture system is presented. The furniture uses joints which bend or twist a panel when inserted into an adjoining panel to place the joint under stress and stiffen the joint. Preferably, tabs are used in combination with offset or rotated slots to achieve the same. The system allows for furniture which does not require fasteners or tools and which is easily assembled while still being stable. Parts of the furniture can be interchanged within a piece of furniture or between different pieces of furniture to customize the configuration of the furniture.

Abstract: A child car seat subframe that is easily disassembled into component sections for washing within a residential-sized dishwasher. The car seat subframe can be disassembled by hand, and each individual component is capable of fitting in a residential-sized dishwasher individually and collectively. The component sections are attached by a combination of registration tabs and slots, and held tightly together by fasteners, or attached by a combination of tongue and groove joints. Hanging devices, such as hooks, may be formed on one side of each component section to facilitate hanging on racks in a dishwasher. The car seat subframe back panel and side panels are disassembled into a plurality of segments for easily fitting in a dishwasher.

Abstract: Several variations of a tool-less, reversible joint having two tension fingers and at least one shear finger are described. Applications of the joint include items of flat-pack-style furniture such as chairs, tables and bookshelves. The joints can be formed in a sheet material such as plywood or medium-density fiberboard (“MDF”).

Abstract: An interlocking precast slab assembly such as a bench or memorial marker is provided. Each assembly includes a precast seat member having upper and lower surfaces and an elongated groove formed in the upper surface of the seat member. Each assembly also includes a precast back member having an engraved front surface and an elongated lower edge portion which fits into the elongated groove to form a joint which interlocks the members together to form the assembly with the engraved front surface supported above the upper surface of the seat member for viewing.

Abstract: A bench or seat assembly including a decorative work bonded thereto in an essentially permanent fashion is provided wherein the work includes a photoluminescent material. The assembly includes a masonry seat member having an upper surface, a masonry back member having front and back surfaces and a support having exterior surfaces for supporting the seat member at a desired height. The work may include advertising or an image of which the photoluminescent material is a part of. The photoluminescent material may be photoluminescent particulate pigment or at least one photoluminescent stone which gives off light sufficient to allow at least a portion of the work to be viewed under limited ambient light conditions. In this way, the assembly is decorative not only in the daytime but also at night. The assembly may be an interlocking precast slab bench or seat assembly.

Abstract: An intermediate support structure provides a device whereby individual members of a furniture item can be assembled into an optimized configuration. The use of the intermediate structure allows the individual members of the furniture item to be assembled to achieve maximum structural benefit from their arrangement.

Abstract: A child car seat subframe that is easily disassembled into component sections for washing within a residential-sized dishwasher. The car seat subframe can be disassembled by hand, and each individual component is cable of fitting in a residential-sized dishwasher individually and collectively. The component sections are attached by a combination of registration tabs and slots, and held tightly together by fasteners, or attached by a combination of tongue and groove joints. Hanging devices, such as hooks, may be formed on one side of each component section to facilitate hanging on racks in a dishwasher. The car seat subframe back panel and side panels are disassembled into a plurality of segments for easily fitting in a dishwasher.

Abstract: An article of furniture and associated methods and kits comprising at least one first leg support structure, at least one second leg support structure, the at least one first leg support structure being inter-fitted with the at least one second first leg support structure via an interference fit to define a support assembly, a top that is supported by and attached to the support assembly without the need for a mechanical fastener or adhesive; and means for creating a force state that attaches the top to the support assembly without the need for a mechanical fastener or adhesive, and thereby stabilizes the article of furniture, wherein the force state includes one or more forces applied to the at least one first leg support structure and the at least one second leg support structure, in addition to any frictional force from the interference fit.

Abstract: A method for manufacturing a chair assembly (20) with a customized backrest (46) includes fabricating a standardized frame (22), preparing a contoured plywood blank (48) for the backrest (46), selecting a customized design for the backrest (46) and then converting the design for the backrest (46) into a readable format, loading the readable format for the backrest (46) design into a customized cutting apparatus, loading the blank (48) into the cutting apparatus, cutting the blank (48) in conformity with the selected backrest (46) design, removing the completed blank (48) from the cutting apparatus, mounting the backrest (46) onto the frame (22), and lastly, mounting a seat (36) onto the frame (22).

Abstract: A chair includes a first support structure, a second support structure, a seat and a backrest. The backrest is attached to each of the first and second support structures. The seat is attached to each of the first and second support structures.

Abstract: A modular furniture assembly for securing together a plurality of furniture members, the modular furniture assembly comprising: a plurality of substantially planar frame members, each frame member comprising a plurality of ends, the plurality of ends comprising: a first end including a first cavity extending latitudinally along the first end; and a second end including a second cavity substantially identical to the first cavity, the second cavity being oriented and extending latitudinally along the second end such that a combined cavity is formed when the first end and second end come together; a base furniture member; and a securing system, configured to secure a first substantially planar frame member to a second substantially planar frame member, the securing system comprising an elongated member sized to extend through the combined cavity. The plurality of furniture members may comprise: a front member; opposing side furniture members; and a back furniture member.

Abstract: A convertible multiple panel assembly includes a plurality of panels that carry complementary releasable interlocking components. The components are selectively interengagable in a first pattern such that the panels define a box. The components are selectively disengaged from one another and re-interengaged in an alternative, second pattern to define a table and at least one associated bench.

Abstract: A corner unit for an article of sectional furniture. In an exemplary embodiment, the corner unit includes a frame having a plurality of frame members. The frame may include two internal frame members which are disposed substantially perpendicular to each other. The internal frame members provide rigidity and strength to the frame without requiring other angled cuts and connections for the frame. The frame may also include a cover assembly which provides a seat and at least one storage compartment. The frame members may be interconnected by interlocking protrusions and cutout portions, as well as by threaded fasteners received in push-in connector elements which are held in recesses within the frame members.

Abstract: An article of furniture and associated methods and kits comprising at least one first leg support structure, at least one second leg support structure, the at least one first leg support structure being inter-fitted with the at least one second first leg support structure via an interference fit to define a support assembly, a top that is supported by and attached to the support assembly without the need for a mechanical fastener or adhesive; and means for creating a force state that attaches the top to the support assembly without the need for a mechanical fastener or adhesive, and thereby stabilizes the article of furniture, wherein the force state includes one or more forces applied to the at least one first leg support structure and the at least one second leg support structure, in addition to any frictional force from the interference fit.

Abstract: A juvenile vehicle seat includes a seat base and a backrest. The backrest is mounted on the seat base and includes a seat back that is retained in an upright fixed seat-forming position relative to a seat bottom included in the seat base.

Abstract: Collapsible furniture assemblies having resilient locking barbs are provided. The furniture assemblies are comprised of plurality of panels that are interlockable by a plurality of registerable slots defined by the panels. The panels are further positively locked together in an assembled configuration by the incorporation of locking barbs into at least one panel of the furniture assembly which are received by at least one additional panel of the assembly. In multiple applications, several locking barbs are incorporated into different panels to positively lock the panels is an assembled configuration. Additionally, collapsible furniture assembles such as chairs, rocking chairs, beach chairs, desks, toy boxes, and cradles are provided, which include locking barbs.

Abstract: A seat assembly (10) for use in a watercraft (12) having a deck (14). The seat assembly (10) comprises a first portion (16) and a second portion (18) spaced from the first portion (16). First (52) and second (54) connector panels that are separable from and independent of the first (16) and second (18) portions interconnect the first (16) and second (18) portions. A plurality of locking tabs (56) extend from each of the connector panels (52,54) and are inserted into a plurality of slots (58) defined in the portions (16,18) to connect the connector panels (52,54) to the first (16) and second (18) portions. A mounting bracket (84) is attached to a base (82) of each of the connector panels (52,54) and perpendicularly extends from the connector panels (52,54) to mount the connector panels (52,54) to the deck (14) thereby securing the first (16) and second (18) portions to the deck (14).

Abstract: A furniture system comprising mutually supporting components including a pair of identically configured side panels, a load supporting panels and a back panel. The back panel is engages the side panels and the load supporting panel to provide rigidity to the furniture item. A locking member is provided that holds the furniture item rigidly in an assembled condition.

Abstract: A chair and desk assembly that is a “knock-down” or “ready-to-assemble” (RTA) structure having members formed from a single sheet of, for example, plywood, that are assembled into interlocking relationship requiring no fasteners for the assembly. The assembly can be readily disassembled and knocked down into a compact form for storage, transportation, or packaging. Optionally, the chair and desk assembly, includes a reading stand, book storage compartment and may be a rocking chair.

Abstract: A seat assembly (10) for use in a watercraft (12) having a deck (14) is provided. The seat assembly (10) comprises a first portion (16) and a second portion (18) spaced from the first portion (16). First (52) and second (54) connector panels that are separable from and independent of the first (16) and second (18) portions interconnect the first (16) and second (18) portions. A plurality of locking tabs (56) extend from each of the connector panels (52,54) and are inserted into a plurality of slots (58) defined in the portions (16,18) to connect the connector panels (52,54) to the first (16) and second (18) portions. A mounting bracket (84) is attached to a base (82) of each of the connector panels (52,54) and perpendicularly extends from the connector panels (52,54) to mount the connector panels (52,54) to the deck (14) thereby securing the first (16) and second (18) portions to the deck (14).

Abstract: The present invention provides fully upholstered, ready-to-assemble furniture which may be custom ordered by a purchaser, shipped directly to the home of the purchaser by a parcel delivery service, and then easily and quickly assembled by the purchaser. The ready-to-assemble article of furniture includes a frame having a composite frame member with a long dimension which is formed by a plurality of planar frame members assembled in an end-to-end and overlapping manner. The plurality of planar frame members are interconnected by interlocking protrusions and cutout portions, as well as by threaded fasteners received in push-in connector elements which are held in recesses within the frame members. The interlocking and threaded fastener connections allow a plurality of smaller frame members to form the composite frame member of the furniture frame, wherein the frame has the torsional and longitudinal stability of known furniture frames which include long, single boards.

Abstract: A portable chair which, when assembled, supports a user in the prone position and comprises inter-fitting parts allowing the chair assembly to be reconfigurable, adjustable, collapsible and easy to transport. Two side panels are pivotally connected at a straddle edge into which a seat member slidably attaches for supporting the panels in a stable splayed open position. Optional and additional support members inter-fit through corresponding openings in the side panels. Elbow and arm rests removeably attach to the side panels. The hinged connection allows the side panels to rotate between a collapsed to a parallel, closed position to the open position. The various seat member, support members and arm rests removeably attach to an inner wall of the collapsed side panels for easy transportation as one unit.

Abstract: A portable picnic table/sawhorse and bench furniture set. The picnic table/sawhorse includes a tabletop having spaced cross member guides and guide rib on the underside of said tabletop. A pair of sawhorses have lengthwise grooves in their spines to receive the cross members and supporting the tabletop. The sawhorses have generally triangular end supports for each spine The spine has a main support forms an upper tongue and a tenon spaced below the upper tongue, each extending from respective ends of the spine joint main support member. Upper tongues and lower tenons are removably engaged with corresponding grooves and mortises in each table end support. The furniture set includes a pair of benches having similar joinery. Removable pins are provided for each joint in the sawhorses and benches.

Abstract: A collapsible rocker chair includes a back member having an top section and a base having first locking holes extending through said base at a first and second distal end thereof. A seat member includes second locking holes extending therethrough. The chair also includes first and second sideboards each having a curvilinear base. Each of the sideboards includes a first slot extending from an edge thereof and a second slot positioned substantially perpendicular to the first slot. The further includes a first and second locking member each having a crescent shape. The first distal end of the base is inserted though the second slot of the first sideboard and the second distal end of the base is inserted through the second slot in the second side board so that said first locking holes are positioned on an exterior side of each of said first and second sideboards.

Abstract: An article of furniture formed from a plurality of slotted substantially planar members joined together at their respective slots is disclosed. The planar members can be formed into a chair, a bench, a bed, or a table. In a preferred embodiment, the furniture is doll furniture, and the chair can also include a slotted substantially planar desk member or tray member, thereby allowing the chair to serve as a desk or highchair. The seat of the chair and the seats of the bench preferably include a substantially arcuate protrusion sized so that a doll's legs straddle it. Accordingly, dolls with at least a pair of legs extending therefrom and having no pivoting leg joints, only pivoting hip joints, or pivoting knee joints and pivoting hip joints can all appear to be sitting in the chair simply by straddling the arcuate protrusion. The planar members can include surfaces adapted to allow the user to apply desirable surface ornamentation thereon.

Abstract: A ready-to-assemble (RTA) furniture system includes a collection of identically configured side panels, with sets of the side panels having different aesthetic and/or functional features, a collection of base panels and back panels spanning between pairs of side panels, the collection of base and back panels being provided in different sets of lengths and configurations to permit construction of different types of furniture. The panels are interconnected through a series of slots and notches. A locking member is provided that can be wedged into a slot to lock the entire RTA furniture item together. A second locking member can be provided to be wedged into a slot in the back panel to provide additional support for a base panel. A wide variety of furniture items are show that can be constructed using the two locking members.

Abstract: The device relates to modular furniture. The furniture has a seat, a back and an arm that interlock with each other in a substantially vertical manner. These frames typically use hooks that interlock with slots. The furniture can also have an interconnected table.

Abstract: A dismantleable chair comprising a back member, leg members and a seat member all formed from generally two-dimensionally shaped materials such as plywood, and the like. The back member is somewhat arcuately shaped in both the horizontal and vertical cross-sections to provide superior seating comfort and strength. The arcuate shape also provides for a unique curved compressively pre-loaded joint design among the chair members, which substantially increases the strength and rigidity of the chair. The compressively preloaded joints are protected from bending and rotational loads by their respective positioning, and the presence of other spaced apart joints. The chair can be assembled and disassembled numerous times without loosing strength and rigidity.

Abstract: A ready-to-assemble (RTA) furniture system includes a collection of identically configured side panels, with sets of the side panels having different aesthetic and/or functional features, a collection of base panels and back panels spanning between pairs of side panels, the collection of base and back panels being provided in different sets of lengths and configurations to permit construction of different types of furniture. The panels are interconnected through a series of slots and notches. A locking member is provided that can be wedged into a slot to lock the entire RTA furniture item together. A second locking member can be provided to be wedged into a slot in the back panel to provide additional support for a base panel. A wide variety of furniture items are show that can be constructed using the two locking members.

Abstract: A ready-to-assemble (RTA) furniture system includes a collection of identically configured side panels, with sets of the side panels having different aesthetic and/or functional features, a collection of base panels and back panels spanning between pairs of side panels, the collection of base and back panels being provided in different sets of lengths and configurations to permit construction of different types of furniture. The panels are interconnected through a series of slots and notches. A locking member is provided that can be wedged into a slot to lock the entire RTA furniture item together. A second locking member can be provided to be wedged into a slot in the back panel to provide additional support for a base panel. A wide variety of furniture items are show that can be constructed using the two locking members.