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Class 403/381 - Enlarged head in complementary recess, e.g., dovetail, etc.


Subclass of Class 403 - Joints and connections
Definition: Structure wherein one of the members comprises a tenon having
No. of patents: 396
Last issue date: 12/06/2011


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NumberTitleIssue Date
8070378Channeled track connector
A channeled track connector having a base and a slider. The slider slides into an key opening in the base. The base includes a first foot for engaging the channeled track. The slider includes a second foot for engaging the channeled track. Each piece standing alone ...
12/06/2011
7887250Aluminum window structure
A joint structure for aluminum windows which includes a first vertical frame having a first side provided with two joint members, and a sliding guide arranged at a center of the first side and between the first joint members, a second vertical frame having a first s...
02/15/2011
7811024Dovetail alignment and locking system
An alignment and locking system includes a dovetailed male portion having partial female threads formed in a surface thereof, a housing having a dovetailed notch for slidingly receiving the male portion, and a screw assembly coupled to the housing. The screw assembl...
10/12/2010
7806622Tilting connector
In order to arrest a first profile, which has a groove provided with an undercut, a second profile, which has a location opening, whereby preventing these profiles from rotating, there is provided the invention provides a tilting connector in the form of a body exte...
10/05/2010
7677830Furniture joinery
A furniture joinery comprises a slide rail having a plurality of grooves, at least one slide block slidably disposed in the slide rail, the slide block having a plurality of slides for engaging the slide rail, at least one of the plurality of slides having a neck an...
03/16/2010
7416363Joint for flat parts
A joint for flat rigid parts comprises projections, which are embodied on the mating sides of the parts in the form of bulbous breadths at the edge thereof and necks at the basis thereof, and complementary joggles, which are embodied in the form of bulbous slots cor...
08/26/2008
7380383Guiding means at a joint
A guiding element at a joint between boards, the joint including groove and tongue preferably intended to be joined by the use of glue. The tongue includes at least one guiding wedge. A fitting clearance between the tongue and the groove includes a first fitting cle...
06/03/2008
7350829Connection system
A connection system comprising first and second fluid-conducting components, each of which includes a connection face with a fluid port and at least one slot arrangement comprising first and second substantially parallel slots. The slots each include an aperture and...
04/01/2008
7347470Mechanism for securing a grab handle to an armrest
An armrest assembly secured to a substrate comprising an armrest having a cavity and at least one tee lock, a grab handle having a least one side wing, and wherein the grab handle is secured to the cavity of the armrest by operatively engaging the at least tee lock ...
03/25/2008
7343717Floor panel having tongue and groove coupling edges
Hard panels formed from a wood-based material and having a decorative layer for floor coverings are provided, at least on two opposite edges, with coupling devices made in one piece with the panels wherein similar panels may be coupled together to form a floor cover...
03/18/2008
7334687Gate assembly for diverting articles and the like
A gate assembly for diverting substantially flat articles is provided. The gate assembly comprises a mounting bracket having an upright support member and a mounting member secured to the upright support member and a diverter vane having a slot for slidably receivin...
02/26/2008
7322770Joint arrangement for demountable structure
A joint arrangement between adjacent edges of structural elements each including a face surface and a rear surface with a profiled edge extending between the face and rear surfaces. The profiled edge forms a shoulder spaced from both the face and rear surfaces. The ...
01/29/2008
7318260Quick release locking mechanism and method, especially for a hidden-type convertible shoe
A novel quick release locking mechanism is disclosed. The locking mechanism is comprised of a male latch member and a female receptacle. The male latch member is comprised of an arbor with a planar handle at its proximal end and a catch apparatus at its distal end. ...
01/15/2008
7314251Chair backrest attachment structure
A chair comprises a seat, legs for supporting the seat, a backrest frame connected to the legs, and a backrest attached to the backrest frame. The backrest includes a backrest panel and backrest inserts. The backrest panel has slots extending inwardly from periphera...
01/01/2008
7290377Block connector
A block connector for pre-cast building blocks comprising a top body portion to be fitted into the bottom surface groove of an upper block and a bottom body portion to be fitted into the top surface groove of a lower block. The top and bottom body portions define th...
11/06/2007
7290740Portable tripod and universal mounting assembly for an object
A universal mounting assembly for quick mounting of an object to a stand device. The mounting assembly includes a body having a support surface, a front face and an opposed mounting surface configured to mount to the support stand. The front face intersects the supp...
11/06/2007
7284736Mounting bracket
A one-piece bracket for mounting the headrail of a covering for an architectural opening comprises a generally L-shaped piece having a system for retaining the headrail on the bracket and restricting movement of the headrail on the bracket. ...
10/23/2007
7269927Suspended ceiling assembly
A support frame for a suspended ceiling assembly comprises a grid pattern having a plurality of main beams with opposing sides and an upper face and a plurality of cross beams with an upper face and opposed ends joined to an opposing side of the main beam; at least ...
09/18/2007
7261489Fastener assembly for attaching a non-metal component to a metal component
A fastener assembly for attaching components of dissimilar materials includes a fastener having a base portion and a protruding portion, and a mechanism for tightening the assembly. The base portion is shaped to be complementary for mating with an attachment feature...
08/28/2007
7257913Louver and clip for a rotational sign
A signage system comprising a prism-shaped tri-panel louver having a slot at each corner into which can be slid a clip. The clip is generally V-shaped with a pair of opposing sides joined at one end to form an apex. At the apex end is a pair of opposing fingers whic...
08/21/2007
7255511Releasable dovetail corner joint
A corner leg assembly comprises two grooved mating elements divided longitudinally which when held together form the female groove portion of two dovetail joints, one on each side facing laterally 90 degrees apart. One of the corner elements is a substantially trian...
08/14/2007
7252339Bracket furniture components
The invention discloses unique brackets, which form a bracket assembly that may be placed at any location of various components to form an assembly piece, such as furniture. An assembled furniture piece made of furniture panels interconnected with attached engaging ...
08/07/2007
7251917Methods and arrangements for securing fabric
An arrangement for securing fabric relative to a framework comprising a framework, a groove in the framework, and a locking spline for being received into the groove in the framework whereby a fabric panel can be retained relative to the framework by an insertion of...
08/07/2007
7246978Nut retaining apparatus and nut holder
A body comprising a nut retaining apparatus mounted thereon for fastening a bolt to the body. The bolt is inserted into a bolt insertion hole at an end surface of the body from a direction inclined with respect to a direction tangent to the body. The nut retaining a...
07/24/2007
7237814Convertible snow shoveling device
A convertible snow shoveling device includes first and second shovels, each having a substantially planar blade, an elongated handle and a hand grip. At least one male connection part extends from an edge portion of the first shovel blade and at least one female con...
07/03/2007
7199494Electric linear actuator
The invention proposes an electric linear actuator with a take-off element (12) that is adjustably supported on a main housing (5) and is connected to and driven by an electric motor (14) via a spindle drive (8). This connection is realiz...
04/03/2007
7185874Fastening element for fastening a domestic appliance
A fixing element is provided for fixing a household appliance to a part of the kitchen cabinetry, which is adjacent to the household appliance. The fixing element is configured as a fixation lug and is disposed between the household appliance and the part substantia...
03/06/2007
7178765Computer supporter
A computer supporter comprises a stand post. A surface of the stand post has a plurality of T shape protrusions axially arranged along the stand post. Each two T shape protrusions are formed with a sliding recess. A sliding block has a surface being installed with a...
02/20/2007
7165690Post structure
A post structure is axially formed with a plurality of elongated grooves which are not in communication with one another, and a plurality of accessories can be inserted directly into the elongated grooves in the lateral direction. And the accessories are assembled o...
01/23/2007
7155865Prefabricated housing structure
A housing structure includes a first plurality of wall panels which form a lower course and a second plurality of wall panels which form an upper course. Each of the wall portions is generally rectangular and includes integrally formed interlocking portions which fa...
01/02/2007
7150135Device for assembling longitudinal edges of panels, laths or wainscots, with force distribution
The invention concerns a device for assembling longitudinal edges of panels, laths or wainscots (1), consisting of at least a male part (2) equipping a longitudinal edge of said panels, laths or wainscots (1) and of at least a female part (3
12/19/2006
7140493Tongue lock for stackable containers
A substantially flat and planar dust cover has at least one opening formed through it near at least one edge for receiving a stacking tab on an open-topped container when the dust cover is applied to the container. A narrow strip of material is defined between the o...
11/28/2006
7142181Circuit board for large screen LED matrix array display
Multiple LED matrix array circuit boards are pieced together a form a display panel. L-shape brackets are mounted on the bottom sides of the circuit boards and aligned with the butting edges of the circuit boards. The vertical butting walls are pressed together by c...
11/28/2006
7137227Structural brace
A structural brace apparatus and method provides support between a primary building component and a secondary building component, the primary building component having X and Y axis deflections relative to the secondary building component. The brace includes a first ...
11/21/2006
7137429Modular framed covering for architectural openings
A modular covering for architectural openings includes a peripheral frame that supports a plurality of rotatable elements that might support strips or sheets of flexible material or rigid slats. The peripheral frame includes a drive system for rotating the members a...
11/21/2006
7134805Precast concrete slab system and method therefor
A pre-fabricated concrete slab system and method have matching rectangular male and female type slabs which fit adjacent to each other in a checkerboard fashion. The male slabs include spaced reinforcing rods extending longitudinally and transversely through the mal...
11/14/2006
7125195Locking means for an insert
Locking bracket for a slider in a dovetail slot (3), where a further dovetail slot (4) is arranged perpendicularly to the first dovetail slot (3), in which a locking bracket (5) can be displaced from a position whereby the glider is locke...
10/24/2006
7118360Reduced stress rotational coupling and a method of using same
A rotational coupling couples a rotor, or driven member, to a rotating shaft. The rotational coupling reduces stress by distributing a driving force from a coupling over a planar contact area on the rotor. The rotor is coupled to a rotating shaft via a coupling that...
10/10/2006
7096637Display structure and system
A display system and structure is disclosed generally comprising a vertical post assembly and a horizontal beam assembly coupled thereto, wherein the beam assembly includes a beam, a housing, and a plate assembly extractable from the housing, which plate assembly ha...
08/29/2006
7090700Device for offsetting prosthetic components
An offset alignment device with a longitudinal axis is provided that can offset two prosthetic components a selected distance along an alignment axis that is selectably oriented in a plane that is generally perpendicular to the longitudinal axis, and can also adjust...
08/15/2006
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