Safety cover of portable gas container

Abstract

A safety cover of portable gas container includes top and bottom housings, a locking device, and a first opening on the top housing. The top housing is for covering the upper part of the portable gas container, and includes top and side walls, and a space, confined by the top and side walls, for accepting the upper part of the gas container. The first opening through the top wall of the top housing is adapted to expose a nozzle of the gas container. The bottom housing is for covering the lower part of the portable gas container, and includes side and bottom walls, and a space defined by the side and bottom walls. The locking device is for engaging and securing the top and bottom housings. The safety cover of portable gas container encloses the portable gas container and safely confines an explosion of the gas container inside.

1 . A safety cover of portable gas container comprising: 
 a) a top housing, for covering the upper part of the portable gas container, comprising a top wall, a side wall, a cylindrical wall, and a space, confined by the top and side walls, for accepting the upper part of the portable gas container;    b) a first opening defined by the cylindrical wall through the top wall of the top housing adapted to expose a nozzle of the portable gas container, wherein the cylindrical wall engages with the gas container air-tightly;    c) a bottom housing, for covering the lower part of the portable gas container, comprising a side wall, a bottom wall, and a space, confined by the side and bottom walls, for accepting the lower part of the portable gas container; and    d) a locking device for engaging and securing the top and bottom housing enclosing the portable gas container,    wherein the safety cover of portable gas container encloses the portable gas container and safely confines an explosion of the gas container inside.    
   
   
       2 . The safety cover of  claim 1 , wherein the side walls of the top and bottom housings are substantially cylindrical.  
   
   
       3 . The safety cover of  claim 1 , wherein the cross section of the side walls of the top and bottom housings are substantially angular.  
   
   
       4 . The safety cover of  claim 1 , wherein the top and side walls of the top housing are integrated into one body, wherein the side and bottom walls of the bottom housing are integrated into one body.  
   
   
       5 . The safety cover of  claim 1 , wherein the top and bottom housings are made of metal, wherein the thickness of the housing is from about one (1) to three (3) millimeters.  
   
   
       6 . The safety cover of  claim 5 , wherein the metal comprises aluminum.  
   
   
       7 . The safety cover of  claim 1 , wherein the top and bottom housings are made of fortified plastic.  
   
   
       8 . The safety cover of  claim 1 , wherein the top and bottom housings are made of a strong steel wire embedded in the resin.  
   
   
       9 . The safety cover of  claim 1 , wherein the space provided in the top and bottom housings fits the gas container with a predetermined margin.  
   
   
       10 . The safety cover of  claim 9 , wherein the predetermined margin is adapted for keeping a damaged gas container from being inserted.  
   
   
       11 . The safety cover of  claim 1 , wherein the locking device comprises a mechanical locking device.  
   
   
       12 . The safety cover of  claim 11 , wherein the mechanical locking device comprises male-female threads provided on the side walls of the top and bottom housings.  
   
   
       13 . The safety cover of  claim 1 , further comprising a second opening provided on the side walls for easing out the pressure built inside.  
   
   
       14 . The safety cover of  claim 13 , wherein the diameter of the second opening is from about zero point five (0.5) to about one point five (1.5) millimeters.  
   
   
       15 . The safety cover of  claim 1 , wherein the locking device further comprises a gasket.  
   
   
       16 . A safety cover of portable gas container comprising: 
 a) a housing, for covering the portable gas container, comprising a top wall, a side wall, a bottom opening, and a space confined by the top and side walls, for accepting the portable gas container;    b) a first opening through the top wall of the housing adapted to expose a nozzle of the portable gas container;    c) a plug, for covering the bottom opening of the housing to enclose the portable gas container, comprising a top surface, a bottom surface, and an edge around the plug; and    d) a locking device for engaging and securing the housing and the plug enclosing the portable gas container,    wherein the safety cover of portable gas container encloses the portable gas container and safely confines an explosion of the gas container inside.    
   
   
       17 . The safety cover of  claim 16 , wherein the side wall of the housing comprises a thread, wherein the plug comprises a thread on the edge for engaging and securing the housing and the plug.