Paving brick assembly

Details Paving brick assembly Paving brick assembly

2007-12-07

2008-09-30

Hartmann, Gary S (Department: 3671)

Road structure, process, or apparatus

Pavement

Modules or blocks

C404S041000, C404S034000, C052S596000, C052S604000

Reexamination Certificate

active

07429144

ABSTRACT:
A paving brick assembly includes: a plurality of polygonal main bricks, each of which has a plurality of first lateral sides and a plurality of second lateral sides that are alternately disposed with the first lateral sides, each of the first lateral sides being formed with a vertical protrusion, each of the second lateral sides being formed with a vertical groove and a horizontal groove; and a plurality of polygonal connecting bricks, each of which has a pair of opposite connecting lateral sides and a pair of opposite coupling lateral sides. Each of the connecting lateral sides is formed with a connecting protrusion. Each of the coupling lateral sides is formed with a coupling groove.

REFERENCES:
patent: 401361 (1889-04-01), McReynolds et al.
patent: 478612 (1892-07-01), Lance
patent: 929210 (1909-07-01), Grebe
patent: 2060746 (1936-11-01), Porter
patent: 4372705 (1983-02-01), Atkinson
patent: 4997308 (1991-03-01), Welling, Jr.
patent: 6578338 (2003-06-01), Nanayakkara
patent: 6705797 (2004-03-01), Wada

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