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1. 发明专利

MY112597A FOOT GRILLES 未知
公开(公告)号：MY112597A
公开(公告)日：2001-07-31
申请号：MYPI19953444
申请日：1995-11-13
申请人： CONSTRUCTION SPECIALTIES INC
发明人： ROBERT W OLSEN , WILLIAM VINCENT
IPC分类号： A47L23/22 , A47L23/24
摘要： A FOOT GRILLE COMPRISES A MULTIPLICITY OF ELONGATED PLANK MEMBERS, EACH BEING OF SUBSTANTIALLY UNIFONN CROSS-SECTION ALONG ITS LENGTH AND INCLUDING A SUBSTANTIALLY PLANAR BASE PORTION HAVING PARALLEL SIDE EDGES AND AT LEAST ONE 8UPPORTING LEG PORTION DEPENDING FROM THE BASE PORTION, EXTENDING LONGITUDINALLY, SUBSTANTIALLY COEXTENSIVELY WITH THE BASE PORTJON, AND BEIR1.G ADAPTED TO SUPPORT THE BASE PORTION IN SPACEDRELATION ABOVE A SUPPORTING SURFACE. TREAD MEMBERS ARE ATTACHED TO THE UPPER SURFACE OF EACH PLANK MEMBER. A SNAP-FIT COUPLING JOINS AT LEAST ONE ADJACENT PAIR OF PLANK MEMBERS ALONG A JUNCTURE BETWEEN THEIR ADJACENT SIDE EDGES. EACH SNAP-FIT COUPLING INCLUDES FIRST AND SECOND ARM PORT IONS ON ONE OF THE ADJACENT PLANK MEMBERS THAT ARE RESILIENTLY DEFORMABLE RELATIVE TO EACH OTHER AND A THIRD ARM PORTION ON ''THE OTHER OF THE ADJACENT PLANK MEMBERS THAT IS RECEIVED BETWEEN THE FIRST AND SECOND ARM PORTIONS OF SAID ONE PLANK MEMBER. THE FIRST AND THIRD ARM PORTIONS HAVE A FIRST INTER ENGAGING TONGUE AND GROOVE PAIR, AND THE SECOND AND THIRD ARM PORTIONS HAVE A SECOND INTER-ENGAGING TONGUE AND GROOVE PAIR.(FIG.4)

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