U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"Radio has no future."

Lord Kelvin, British mathematician and physicist ; 1897

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 52/592.6 - Designed for stacking (e.g., key on top surface, mortise on bottom)


Subclass of Class 52 - Static structures (e.g., buildings)
Definition: Integral key on opposed edges wherein the projection and
No. of patents: 200
Last issue date: 05/24/2011


1          
NumberTitleIssue Date
7946090Concrete wall and forming system therefore
A system of making self-aligning concrete block structures. Structure is made of interlinking blocks that have insulative foam that is affixed during the molding process. The interior surface of the blocks is specifically designed to avoid the use of interior framin...
05/24/2011
7409801Prefabricated foam block concrete forms with open tooth connection means
A foam block concrete form including a pair of opposing foam panels spaced parallel from each other, a plurality of ties positioned transverse to and between the pair of opposed panels for holding the panels in spaced apart parallel relationship to each other, a sin...
08/12/2008
7337589Interlocking blocks for construction
Interlocking blocks for construction preferably include an in-line block, a corner block, an offset block and end blocks. The in-line block includes a connector extension disposed on one end and a connector cavity formed on the opposite end thereof. The connector ca...
03/04/2008
7318299Accelerated log building method, log building kits, and methods of producing log building kits
Kits for building log structures, and methods for producing such kits. A kit for building a structure having a plurality of log walls each including multiple layers. The kit comprises a combination of logs which when assembled form the structure. Logs of multiple la...
01/15/2008
7313892Support for manufactured housing
A pier cap for a disposition atop a pier of support for a structure, such as a manufactured home generally comprises a rectangular body having a generally flat planar textured top and support webs including a peripheral, downward extending wall and a plurality of in...
01/01/2008
7313890Wall opening support system
A support structure for a log wall includes a plurality of logs extending horizontally in an axial direction and stacked vertically to form a wall, vertically adjacent ones of the plurality of logs having generally aligned end faces defining an edge surface of the w...
01/01/2008
7302778Construction support assembly
A support assembly for receiving and maintaining one or more sections of an above-ground structure at a substantially upright position includes a base member having a protrusion connected thereto and extending upwardly therefrom in a substantially vertical direction...
12/04/2007
7237762Lifting mechanism and spacer block arrangement for lifting jack
A lifting mechanism and spacer block arrangement is disclosed to include a magnetically attractive lifting mechanism installed in a lifting jack and driven to move a lifting rod vertically, and a plurality of magnetically attractive spacer blocks for attaching to th...
07/03/2007
7222465Building board
A board suitable for installation on the side of a building has a front surface suitable for exposure to the weather, a rear surface, an upper end and a lower end, wherein the board has a stacking foot at either the upper end or lower end of the board, and has a sta...
05/29/2007
7207146Multiple purpose wall block
A block used to construct a wall. The block has a front and rear surfaces, top and bottom surfaces, and side surfaces. The bottom surface of the block has a projection that extends downwardly therefrom and which is configured to engage one or more blocks in an adjac...
04/24/2007
7191571Modular construction blocks, building structures, kits, and methods for forming building structures
The modular construction blocks include a preform having a plurality of passageways therethrough. The preforms may by formed from a plastic material and filled with concrete and steel reinforcing bars to form footings, foundations, girders, walls, and roofs. The mod...
03/20/2007
7186457Cellulosic composite component
A component such as a siding panel comprised of a PVC/wood flour composite. Another embodiment is a component such as a siding panel that is made from a PVC/CPE/wood flour composite. The cellulosic composite may be extruded through a die and then bent into the shape...
03/06/2007
7174687Web offset lug dry-stack system
Generally, the invention is a dry stack building block for constructing a masonry wall. The dry stack unit has a front section having an outer surface, an inner surface, a bottom surface, and a top surface. The dry stack unit also has a rear section substantially pa...
02/13/2007
7171786Window well
A modular window well arrangement includes one or more window well members. The window well members can be interconnected in a vertically stacked arrangement to provide the required overall height. Snap-connectors interconnect the vertically adjacent window well mem...
02/06/2007
7125373Calf blaster
A portable lower leg exercise device for facilitates proper body alignment and execution of calf strengthening exercises includes a pivoted pair of elongate members having coplanar upper surfaces to provide a step of sufficient height to support the forefoot of a us...
10/24/2006
7108577Wedge-lock building blocks
A building block that is releasably attachable to another block of compatible design by wedging the tongue of one block into the groove of another block, without the need for any intermediate adhesives, bonding materials or any other means of holding the blocks toge...
09/19/2006
7096635Multiuse block and retaining wall
A retaining wall with a series of differently sized, pre-formed blocks. Each block includes a projection and a recess, with the projection and recess arranged and configured so that each projection effectively engages a recess in an adjacent course to connect and al...
08/29/2006
7093026Data transmission system
A content server transmits content data designated by a content reservation request from a DTE onto a first or a second communications circuit for storage into a DCE connected to the DTE. The content reservation request indicates a time limit in which the designated...
08/15/2006
7090318System for a sliding door with a camber
A slide assembly for use with a door of a furniture piece is disclosed. The slide assembly includes a pair of cambered slides and an alignment element. The pair of slides is for slidably mounting the door. The alignment element is for aligning the movement of the pa...
08/15/2006
7080490Exterior window shutters
The present invention relates to solid panel window shutters having both high strength and structural stability. More particularly, an exterior window shutter made of a solid panel of polyvinyl chloride with at least one support member affixed in the panel. The shut...
07/25/2006
7040373Extruded door panel members
A door panel comprises several interlocking panel members. The panel members can be extrusions that are readily cut to length to create assembled door panels that match doorways of various widths. The ability to readily provide a door panel in various widths and len...
05/09/2006
7017352Cooling of extruded and compression molded materials
The present invention relates to a system and a method for cooling extruded and molded materials. The present invention is especially useful to thoroughly cool an extrudate by directing a cooling fluid toward a surface of the extrudate (e.g., an interior surface tha...
03/28/2006
6996945Self interlocking block system
A self interlocking block system wherein blocks with one or more apertures are interconnected by inserting a hollow peg through the aligned apertures of two vertically adjacent blocks such that a portion of the hollow peg extends into the aperture of the top block a...
02/14/2006
6981347Modular emergency shelter system
A modular emergency shelter system includes a sleeping and storage module having a rectangular box-like structure with curved interior sidewalls defining a sleeping area, and exterior sidewalls extending to an opposing end defining a separate storage area. The box-l...
01/03/2006
6971211Cellulosic/polymer composite material
The present invention is a component such as a siding panel that may be comprised of various formulations of cellulosic/polymer composite materials. One embodiment of the present invention is a siding panel that is comprised of a cellulosic/PVC composite material. T...
12/06/2005
6962028Interlocking masonry articles and methods thereof
Each of a plurality of masonry article comprises a contoured first header, a contoured second header, a contoured front face, a back face, a contoured lower base and an upper base. The plurality of masonry articles has a plurality of holes extending from the lower b...
11/08/2005
6958185Multilayer synthetic wood component
A multilayer synthetic wood component comprised of a layer of a first synthetic wood composition that is secured to a layer of a second synthetic wood composition. As a result, the present invention may provide a component that utilizes the beneficial characteristic...
10/25/2005
6948282Interlocking building block
The present building block has at least one inner core, a secondary or end core portion, and an interlock protruding from one face and forming a portion of the periphery of at least one of the inner cores. When placed end to end and at the same level, building block...
09/27/2005
6931803Modular building system
A modular building system includes a plurality of extruded plastic beams that are stacked and interlocked using a tongue and groove interengagement. Plastic connecting components are provided for interlocking the horizontal beams to a vertical column. ...
08/23/2005
6915613Collapsible concrete forms
A concrete form unit includes opposing sidewalls which are preferably made of foamed plastic or other insulating material. Articulated spacers extend between and connect the sidewalls, and are capable of folding about themselves both at an elbow situated between the...
07/12/2005
6871468Interlocking masonry wall block
The present invention relates to an interlocking masonry wall block having two spaced lugs or projections and a cooperating recess or channel that enable like-shaped blocks to be stacked in a staggered relation to form straight and serpentine walls that are particul...
03/29/2005
6854220Retaining wall system
Retaining wall blocks and the walls made from such blocks are disclosed, wherein curved landscapes (i.e. curved profiles and sloping embankments) are easily accommodated without the use of mortar. As well, a modular system of blocks and their manufacture are disclos...
02/15/2005
6802160Building structure utilizing modular building elements
A building structure formed from modular building elements, which include first modular building elements (1,9) having socket beam interconnection means (2), second modular building elements (13,14,15) and socket beams (7, 11) having firs...
10/12/2004
6799399Burial structure for the interment of human remains and significant memorabilia
A burial structures providing space for multiple human remains has the additional feature of allowing interlocking of individual units. The interlocking prohibits access to the individual cremens or bodily remains. Thus no individual remains are directly accessible....
10/05/2004
6799405Masonry unit and masonry system, and method of use
The present invention is a masonry unit, masonry system and method of constructing a structure using the system. In its most basic form, the masonry unit of the present invention includes substantially parallel top and bottom surfaces, substantially parallel a front...
10/05/2004
6782673Concrete block for use in fence or building construction
A block for use in construction has opposed front and rear surfaces, opposed top and bottom surfaces, and a pair of opposed ends. The top and bottom surfaces are complementarity profiled to mutually interfit. The end surfaces are shaped to permit a plurality of bloc...
08/31/2004
6769220Structural member
A Dyligomer is disclosed. The Dyligomer has the structure where B is a chemical moiety formed by reactions involving the NCO groups of a diisocyanate having the formulas OCN—B—NCO and the active hydrogens of OH group...
08/03/2004
6763644Construction block system
A block system that includes a block with slanted walls on its edges forming longitudinal grooves to receive cement without introducing separations or spaces between abutting blocks. A base alignment tool is used to guide the blocks of the first row to ensure proper...
07/20/2004
6758020Flexible interlocking wall system
A masonry wall system is disclosed incorporating a plurality of courses of masonry blocks, each block has vertical and horizontal interlocking structures with mating surfaces (11, 15, 16, 17). The main block, has a stabilizing slot. Metal reinforcement tendon...
07/06/2004
6729098Adjustable height corner fitting
An adjustable height corner fitting for a shipping container including a substantially hollow rectangularly shaped block having a bottom wall, end walls and side walls is disclosed. An elongated aperture is located in the bottom wall and is adapted to cooperate with...
05/04/2004
1          
 
Sign InRegister
Username  
Password   
forgot password?