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A trafficable grate assembly 100 and grate 108 for an opening in a structure comprising a body 112 and a plurality of intersecting load-bearing ribs 124, 126. The body 112 may comprise an upper trafficable surface 114, an opposing lower surface 116, and a plurality of apertures 118 extending between the upper 114 and lower surfaces 116. The plurality of intersecting load-bearing ribs 124, 126 may project from and extend along the lower surface 116 of the body 112. 6979570_1 (GHMatters) P101050.AU.1 BENB C\j 1) C CO ------- w0 _ \J CD' c~co qtr) fl * C~ ( 7- = -= I C\ CC*j 7-0 C')D 4 If3
A trafficable grate assembly 100 and grate 108 for an opening in a structure comprising a body 112 and a plurality of intersecting load-bearing ribs 124, 126. The body 112 may comprise an upper trafficable surface 114, an opposing lower surface 116, and a plurality of apertures 118 extending between the upper 114 and lower surfaces 116. The plurality of intersecting load-bearing ribs 124, 126 may project from and extend along the lower surface 116 of the body 112. 6979570_1 (GHMatters) P101050.AU.1 BENB C\j 1) C CO ------- w0 _ \J CD' c~co qtr) fl * C~ ( 7- = -= I C\ CC*j 7-0 C')D 4 If3
Grate
MCGOWAN STEPHEN JOSEPH (author)
2015-11-12
Patent
Electronic Resource
English
IPC:
E03F
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