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

Icon_funbox Quotables

"The abolishment of pain in surgery is a chimera. It is absurd to go on seeking it...knife and pain are two words in surgery that must forever be associated in the consciousness of the patient."

Dr. Alfred Velpeau, French surgeon ; 1839

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 249/9 - Joint forming means and adjuncts per se


Subclass of Class 249 - Static molds
Definition: Apparatus comprising joint forming means, or joint forming
No. of patents: 30
Last issue date: 03/04/2008


NumberTitleIssue Date
7338230Plate concrete dowel system
A disc dowel system is interposed between adjacent first and second concrete pours defining a pour joint therebetween. The disc dowel system comprises a positioner bracket, a pocket former and an orthogonally shaped dowel plate. The positioner bracket has a vertical...
03/04/2008
7331560Concrete form systems
A system for holding poured concrete in a desired shape until it sets is disclosed. The system can include a plurality of forms having two opposing end sections. Each of the end sections has an end bracket attached to it. A plurality of footing stakes are used to co...
02/19/2008
7290749Concrete form systems with concrete ties
A system for holding poured concrete in a desired shape until it sets is disclosed. The system can include a plurality of forms having two opposing end sections. Each of the end sections has an end bracket attached to it. A plurality of footing stakes are used to co...
11/06/2007
7267788Cavity-creating tool for foaming operation
A tool creates a fastener-receiving cavity within a foam-filled structure that includes a panel with a slot for receiving the fastener and foam backing that is cast in place against on the underside of the panel. The tool includes a clip and a plunger. The clip is i...
09/11/2007
7255319Form frame for concrete footings having means to prevent relative movement between the form boards and the ground surface
A square tubular steel frame extends between inner and outer concrete footing form walls and prevents the inner and outer form walls from bowing inwardly and causing an undesirable narrow footing width, or bowing outwardly and causing a form blowout. The steel frame...
08/14/2007
7131624Landscape edging form assembly and method
A landscape edging form assembly for forming a concrete edging in place, includes first and second sidewalls and a series of flexible connectors extending between and interconnecting the sidewalls. The flexible connectors are spaced apart from each other in the dire...
11/07/2006
7001102Construction of roads
The invention relates to the use of stabilizing body in the construction of roads. The stabilizing body comprises a substantially rigid, planar body (20) that can be inter-engaged with other similar bodies in a configuration in which an extended, substantiall...
02/21/2006
6761345Concrete form
A concrete form having a first wall defining a predetermined thickness and a peripheral edge of a concrete slab and a second wall transverse to the first wall for supporting a temporary extended border portion of the slab having a thickness less than the predetermin...
07/13/2004
6529664Method and apparatus for installing in swimming pool a track for receiving optical fibers
A method and apparatus mounts one or more optical fibers in a channel in a track along the periphery of a pool. The method and apparatus prevent slurry from entering the channel during the construction of a coping along the pool periphery. The track is mo...
03/04/2003
6502359Dowel placement apparatus for concrete slabs
An expendable concrete dowel placement apparatus comprising a concrete form and a dowel holder capable of quickly positioning a dowel perpendicular to the surface of the concrete form, thereby allowing the finished concrete slab to expand and contract rel...
01/07/2003
6189278Method and product for producing contraction joints in poured concrete facings
Method and product for the forming of contraction joints in the end face of poured concrete structures that includes a blade-like insert of selective profile configuration corresponding to the profile surface of a form board to be utilized for shaping the...
02/20/2001
6164873Double-wing deformable stop-end pipe for forming the joining surfaces of concrete-cast wall elements
A stop-end pipe is used for formation of joining surfaces between adjacent wall elements made from a concrete casting, of the type consisting of a substantially trapezium-shaped profiled section divided up into at least two wings these wings are resilient...
12/26/2000
6113311Trench drain
A modular trench drain for use in a trench drain system. The trench drain includes an open-faced channel including a narrow throat into which water can flow and a wider flow passage. The trench drain can include an integrally formed, removable cover which...
09/05/2000
5826391Concrete joint and method
A formwork comprising a metal panel 11 having an upper portion 12, a lower portion 13 and a intermediate portion 14 displaced laterally out of the line of the panel 11, the portions 12 and 13 have spaced holes 15 through which reinforcing rods 16 project ...
10/27/1998
5358214Mold for concrete modular precastings
The mold is comprised of a bottom (4) wherein there are provided grooves (8) extending transversely between containment sidewalls (6); said sidewalls (6) have windows (14) which are aligned with the grooves (8) which preferably are delimited by the faces ...
10/25/1994
5332191Apparatus for making concrete slabs
Adjustable forms for pouring precast concrete slabs and similar articles of manufacture. The forms may be used either on site to produce concrete slabs as needed, or at a central manufacturing location, for transport to the site where needed. Concrete sla...
07/26/1994
5326190Method and apparatus for stabilizing a trench form during construction
A method and apparatus for forming a trench with grates or solid covers, comprising an outer shell which is disposed between opposed frame members at a certain position within a ditch and an inner core that is received within a channel in the shell. The c...
07/05/1994
5125616Stop for concrete formwork
A stop (1) for supporting a side of concrete form work (12) includes a deformable section (2) in the form of a collapsible sleeve (2) with an abutment (8). The sleeve is formed monolithically with the stop. A nail (13) with a head (13a) secures the stop (...
06/30/1992
4904111Adjustable support for use with metal keyway forms for above grade concrete slab
This invention discloses an adjustable support securable to metal decking to support a metal keyway form. The adjustable support can be used to establish keyway in concrete poured above ground level, particularly on metal decking. This method of producing...
02/27/1990
4901494Collapsible forming system and method
A collapsible forming system for hardenable material is provided which includes at least one form unit having a pair of wall panels adjustable between operative and inoperative modes. The wall panels, when in either mode, are interconnected by a grid asse...
02/20/1990
4786026Removable, collapsible bulkhead assembly
A collapsible concrete bulkhead is insertable into a framework. The bulkhead has a pivotable divider plate which is located juxtaposition to a bulkhead plate and moves laterally thereof to reside in an offset base portion of the framework. The bulkhead as...
11/22/1988
4533111Construction system for cast-in-place concrete barriers for roadways
A system for constructing concrete barriers on a roadway with adequate spacing between sections of the barrier for proper drainage and expansion of the concrete during changing atmospheric conditions. The process utilizes a specially designed positioning ...
08/06/1985
4455104Metal concrete joint form and adjustable stakes
A metal concrete joint form is shown supported on a plurality of interlocking metal stakes for providing a positive, vertically-adjustable, strong locking action between these members. The top end of each stake is flattened and it has a plurality of close...
06/19/1984
4428556Universal concrete screed system
A system of forms for facilitating the pouring of concrete into slabs including a single "universal" screed stake with three vertically spaced pairs of fingers or ear-like members may be selectively used with screeds of four different vertical dimensions,...
01/31/1984
4395014Pool deck form for vinyl liner swimming pool
Improved apparatus for forming the deck and associated coping of a pool. The pool defines and encloses a central area for receiving and retaining water and includes a substantially vertical wall; a horizontal support surface adjacent to and intersecting t...
07/26/1983
4387877Apparatus for forming pool deck and coping
Improved apparatus for forming the deck and associated coping of a pool. The pool defines and encloses a central area for receiving and retaining water and includes a substantially vertical wall and a generally horizontal bond surface adjacent the wall, t...
06/14/1983
4355782Mold for forming fireplaces
This invention concerns molds for forming concrete fireplaces and features mold sections mounted for rolling movement, and apparatus for suspending members in the mold during the casting operation....
10/26/1982
4198176Concrete expansion joint forming structure
A joint forming structure produced integrally as a bent metallic sheet having a continuous cross-sectional configuration. The sheet includes a central trough having a parallel side walls and a perpendicular transverse base wall. It further includes a pair...
04/15/1980
4193573Clip-and-sleeve arrangement for use with paving form and tie bar
A clip is disclosed for insertion in a hole in the side of a paving form. A paper sleeve, diamond-shaped or rectangular in cross section, covers one leg of a tie bar, and the sleeve is supported in the clip. After a slab is poured and the form is removed,...
03/18/1980
4012024Key-joint forming divider strip with upstanding screed adapted for use with concrete slabs
A divider strip with an upstanding screed for use with a pouring of a pair of adjoining concrete slabs, such strip being designed to be supported by a horizontal series of laterally spaced stakes which are set below a predetermined grade level, and being ...
03/15/1977
 
Sign InRegister
Username  
Password   
forgot password?