Cell phone case with mushroom-like button(s) locking system

Abstract

A protective case discloses an electronic device protective casing, comprising the main protective shell body and the universal decorative pattern layer, the said main protective shell body layer has a pattern opening corresponding to the pattern of the universal decorative pattern layer to snugly fit in, and the said decorative pattern layer disposed on the said protective shell body layer via fixed plate. And the said fixed plate area is greater than the said decorative pattern layer. Since the said universal decorative pattern layer and the said protective shell body are manufactured separately, the universal decorative plate will be able to use for different electronic devices, therefore it will reduce the cost to make such case in term of reproduction of molding, and thereby the cost of the electronic device protective case will be as well reduced.

What is claimed is: 
     
         1 . An electronic device protective case, comprising a said protective shell body and a said decorative pattern layer, wherein: the said protective shell body has a pattern opening to accommodate accordingly the pattern of the said decorative pattern layer, and the decorative pattern layer disposed on a fixed plate, where the said fixed plate surface is larger than the pattern opening. 
     
     
         2 . The case of  claim 1 , wherein the said protective shell body having the accommodating recess correspondent to the fixed plate of the said decorative pattern layer. 
     
     
         3 . The case of  claim 2 , wherein the depth of the accommodating recess is equal to the thickness of the fixed plate. 
     
     
         4 . The case of  claim 2 , wherein the connection between the said protective shell body and the fixed plate of the said decorative pattern layer is a series of male/female features. 
     
     
         5 . The case of  claim 4 , wherein the male/female features are an array of features around the fixed plate of the said decorative pattern layer and where the male/female features having the circular shapes or any other shapes. 
     
     
         6 . The case of  claim 1 , wherein the said decorative pattern layer having notch between the decorative pattern layer and the fixed plate. 
     
     
         7 . The case of  claim 1 , wherein the pattern of the said decorative pattern layer affixing via the interior part of the pattern opening of the said protective shell body. 
     
     
         8 . The case of  claim 1 , wherein the said decorative pattern layer and the fixed plate are co-molded as one body. 
     
     
         9 . The case of  claim 8 , wherein the decorative pattern layer and the fixed plate made with soft material.