US2009274514A1PendingUtilityA1

Paving stone

Assignee: SCHEIWILLER ROLFPriority: Nov 20, 2006Filed: May 18, 2009Published: Nov 5, 2009
Est. expiryNov 20, 2026(~0.3 yrs left)· nominal 20-yr term from priority
E01C 9/004E01C 2201/02
50
PatentIndex Score
0
Cited by
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Claims

Abstract

The invention relates to a grass paver with a grid-type body which is formed by intersecting transverse portions and longitudinal portions, said portions forming at least one grid opening, wherein the transverse portions project beyond the longitudinal portions, and the longitudinal portions project beyond the transverse portions, wherein corners of the grass paver are each formed by a limb of one of the transverse portions and a limb of one of the longitudinal portions, and wherein the grass paver has a flat upper face. In this case, the longitudinal portions and the transverse portions have different heights and the lower surfaces of said portions define at least one lower contact plane and at least one upper contact plane on an underside of the grass paver.

Claims

exact text as granted — not AI-modified
1 . A grass paver with a grid-type body which is formed by intersecting transverse portions and longitudinal portions, said portions forming at least one grid opening, wherein the transverse portions project beyond the longitudinal portions, and the longitudinal portions project beyond the transverse portions, wherein corners of the grass paver are each formed by a limb of one of the transverse portions and a limb of one of the longitudinal portions, and wherein the grass paver has a flat upper faced, wherein the longitudinal portions and the transverse portions have different heights and the lower surfaces of said portions define at least one lower contact plane and at least one upper contact plane on an underside of the grass paver. 
   
   
       2 . The grass paver as claimed in  claim 1 , wherein an overall area of the lower surfaces belonging to the upper contact plane is in an area ratio of approximately 1:2 to 1:1 to an overall area of the lower surfaces belonging to the lower contact plane. 
   
   
       3 . The grass paver as claimed in  claim 1 , wherein the lower surfaces of the longitudinal portions lie exclusively in the lower contact plane or exclusively in the upper contact plane. 
   
   
       4 . The grass paver as claimed in  claim 1 , wherein the lower surfaces of the transverse portions lie exclusively in the upper contact plane or exclusively in the lower contact plane. 
   
   
       5 . The grass paver as claimed in  claim 1 , wherein at least one of the contact planes is designed as a shearing protection plane and has ribs which are designed as projections and/or recesses. 
   
   
       6 . The grass paver as claimed in  claim 5 , wherein the ribs of at least one shearing protection plane run parallel to one another. 
   
   
       7 . The grass paver as claimed in  claim 1 , wherein at least one transverse portion and/or at least one longitudinal portion have/has a zigzag-shaped and/or wavy profile in top view. 
   
   
       8 . The grass paver as claimed in  claim 1 , wherein the grass paver has a rectangular grid. 
   
   
       9 . The grass paver as claimed in  claim 1 , wherein the grass paver has a square grid. 
   
   
       10 . The grass paver as claimed in  claim 1 , wherein the contact planes and shearing protection planes are at a distance of at least 15 mm from one another.

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