Plastic fence assembly

Abstract

A plastic fence assembly having a fence board, a corner board, and stretcher is easy and quick in combining a guarding fence because of all the joint places of the boards and the stretchers are composed of a tenon-mortise device. The stretcher is made of resilient plastic to allow the shape of the combined fence to have smooth curve and various types to coordinate with the gardening or horticulture.

What is claimed is:  
     
         1 . A plastic fence assembly comprising: 
 a fence board having at least one mortise defined in each opposite side faces of the fence board;    a corner board bent along a vertically joint line and forming an angle of the fence; and    a stretcher having a tenon at each distal end of the stretcher and the tenon is corresponding to the mortise of the adjacent board.    
     
     
         2 . The plastic fence assembly as claimed in  claim 1 , wherein said board having an extruded top.  
     
     
         3 . The plastic fence assembly as claimed in  claim 1 , wherein the stretcher is made of resilient plastic.  
     
     
         4 . The plastic fence assembly as claimed in  claim 1 , wherein the tenon of the stretcher is a round tenon and the corresponding mortise of the fence board or the corner board is a round mortise.  
     
     
         5 . The plastic fence assembly as claimed in  claim 1 , wherein the tenon of the stretcher is an arrow tenon and the corresponding mortise of the fence board or the corner board is an arrow mortise.  
     
     
         6 . The plastic fence assembly as claimed in  claim 1 , wherein the tenon of the stretcher is a tapered tenon and the corresponding mortise of the fence board or the corner board is a tapered mortise.