Patent ID: 8479448

Claim:
A slidably rolling rectangular gate frame supported off of a ground surface for covering and uncovering an opening comprising: a top longitudinal rail and a bottom longitudinal rail; first and second fixed appendages, wherein said first appendage extends upwardly from a first end of said top rail such that a first roller attached to a terminal end of said first appendage rides on a upper rail that is located above said top rail and spans overtop of said opening, and said second appendage having a first leg extending upwardly from a second end of said top rail, a base extending substantially perpendicularly from said first leg over a top edge of a fence, and a second leg extending downwardly from said base and substantially parallel to said first leg such that a second roller attached to a terminal end of said second leg of said second appendage rides on a middle rail located below said top rail; wherein said bottom rail rides on a bottom roller mounted on a middle vertical post; and a ground structure to support said gate frame off said ground surface comprising said middle vertical post in line with and horizontally spaced between a first vertical post and a second vertical post, said middle post and said first post define said opening and support said upper rail, and said middle post and said second post support said middle rail.