IP Library Granted Patent US 9,909,265
Granted Patent B2
US 9,909,265 · App. 15/624,349 · Granted Mar 6, 2018

Concrete slab panel forming, reinforcing, joint sealing and edge protecting framing system

Inventors: Gianfranco Messina (Maple, CA); Claudio Messina (Stouffville, CA)
E01C9/001E01C5/08E01C11/06E02D27/14E02D31/08E02D31/10E04B1/483E04B1/49E04B5/28E04C5/07E04C5/08E04C5/168E04C5/18E04C5/205E04C5/206E04G21/12
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Quick Facts
Patent No.
US 9,909,265
App. No.
15/624,349
Granted
Mar 6, 2018
Kind
B2
Abstract

A device for forming, reinforcing, joint sealing and edge protecting of a concrete slab panel, wherein the concrete slab panel having a volume, a length, a width, and a surface. The device comprising of an elongated post having a body, a top end and a bottom end with a plurality of elongated grooves extending along the body; a mounting frame has a length, a width and a thickness. The mounting frames having a connecting means to connect the mounting frame to the posts. The present invention eliminates the needs for saw-cut lines for crack inducement and acts as a joint sealer for the concrete slab to relieve the tensile stresses.

Claims (14)

1. A device for subdividing a continuous concrete slab into a plurality of a polygon concrete slabs over a prepared subgrade surface area to prevent curling, wherein the continuous concrete slab having a thickness, the device comprising:

a. a plurality of polygon shaped elements constructed by a plurality of mounting frames and mounting posts, wherein each said mounting frame forming a side of said polygon shaped element and each said mounting post forming a vertex of said polygon shaped element;

b. each said mounting post having a body, a top, a bottom and a connecting means, wherein said post is perpendicularly placed over said prepared subgrade surface area, and

c. each said mounting frame having a frame-length, a frame-height, a frame-thickness, a frame-bottom end and a frame-top end, said mounting frame connects to said post by a connecting means,

whereby said mounting frames act as saw-cut lines to induce cracks and as joint sealers between said polygon shaped elements.

2. The device of claim 1 , wherein the bottom of said post has a sharp end to penetrate into said prepared subgrade surface.

3. The device of claim 1 , wherein the bottom of said post has a base which sits in said prepared subgrade surface.

4. The device of claim 1 , wherein said connecting means comprising of a plurality of elongated grooves designed in said body of said post to engage with said mounting frames.

5. The device of claim 1 , wherein said connecting means comprising of a plurality of elongated slots extending outwardly from said body of said post to receive said mounting frames.

6. The device of claim 1 , wherein said mounting frame material being selected from the groups consisting of a metal, a plastic, a polymer, an elastomer, a wood, a compressible foam, a fiberglass and a rubber.

7. The device of claim 1 , wherein the post material being selected from the groups consisting of a metal, a plastic, a fiberglass, a compressible foam, a rubber, a polymer and a wood.

8. The device of claim 1 , wherein said mounting frame further having a load transfer located substantially at the middle of said frame-height.

9. The device of claim 1 , wherein the device further having a plurality of reinforcement bars extending between said mounting frames to secure the location of said mounting frame during concrete pouring and curing processes.

10. The device of claim 1 , wherein the post further having a leveling means.

Continuity (2)
Division 15144711 · May 2, 2016
Related Publication 20170314212A1 · Nov 2, 2017