Grate like protective coverings for trees


Application Number: 00110101
Application Date: 2000.02.01
Publication Number: 1259274
Publication Date: 2000.07.12
Priority Information:
International: A01G13/02;E01C9/00
Applicant(s) Name: Yang Yongquan
Address:
Inventor(s) Name: Yang Yongquan
Patent Agency Code: 21119
Patent Agent: chen huali
Abstract A kind of grate is made of composite material containing rubber and plastics to instead metal material and cement, in which pigment is added to form different colours, its shape can be graph with characters and geometric figure. It can be made by utilizing regenerated material to save natural resources. Its advantages include strong material elasticity, strong resistance to impact, good abrasive resistance, good ageing resistance, easy processing, low cost etc.