Sport bag

Abstract

The present document describes a bag comprising a first compartment; a second compartment, the second compartment being removably attachable to the first compartment and having a semi-rigidly held shape for supporting the first compartment on the second compartment; wherein the first compartment and the second compartment each comprise an access to the interior of the first compartment and the second compartment.

1 . A bag comprising:
 a first compartment comprising an access to the interior of the compartment;   a second compartment removably attachable to the first compartment and being semi-rigidly held for supporting the first compartment on the second compartment, the second compartment comprising at least one access to the interior of the second compartment along any one of a lateral wall or an end wall;   wheels attached on the bag for transportation;   wherein a top wall of the first or second compartment, or both, extends downwardly at an angle relative to the bottom wall of each compartment to allow loading of the first or second compartment to create an improved weight transfer of said bag during transportation.   
     
     
         2 . The bag of  claim 1 , wherein said second compartment is of a predetermined shape. 
     
     
         3 . The bag of  claim 1 , wherein the second compartment is held by a frame, a molded shell, a plurality of semi-rigid panels, rods or combinations thereof. 
     
     
         4 . The bag of  claim 3 , wherein the frame, the molded shell, the plurality of semi-rigid panels or the combinations thereof are within the second compartment. 
     
     
         5 . The bag of  claim 3 , wherein the frame, the molded shell, the plurality of semi-rigid panels, or the combination thereof are within both first and second compartments. 
     
     
         6 . The bag of  claim 1 , wherein the first compartment and the second compartment are removably attachable to each other with attachment closing system. 
     
     
         7 . The bag of  claim 6 , wherein the closing system includes a zipper, a strap, a snap fastener, a press stud, a hook and loop fastener or combinations thereof. 
     
     
         8 . The bag of  claim 1 , wherein the access to the interior of the first compartment and the second compartment comprises a closing system. 
     
     
         9 . The bag of  claim 8 , wherein the closing system includes a zipper, a strap, a snap fastener, a press stud, a hook and loop fastener or combinations thereof. 
     
     
         10 . The bag of  claim 1 , further comprising at least one lifting mechanism for transporting the bag. 
     
     
         11 . The bag of  claim 10 , wherein the lifting mechanism includes a handle, a strap, a handgrip, a retractable handle, a retractable handgrip, or combinations thereof. 
     
     
         12 . The bag of  claim 1 , further comprising an air vent for allowing passage of air between said first and second compartments. 
     
     
         13 . The bag of  claim 1 , wherein the bottom wall of the first compartment is made from an impermeable material. 
     
     
         14 . The bag of  claim 1 , wherein the bottom wall of the second compartment is made from an impermeable material 
     
     
         15 . The bag of  claim 1 , wherein a top surface of said second compartment is inclined relative to a bottom wall. 
     
     
         16 . A bag comprising:
 a first compartment comprising an access to the interior of the compartment;   a second compartment, the second compartment removably attached to the first compartment and being semi-rigidly held for supporting the first compartment on the second compartment, the second compartment comprising at least one access to the interior of the second compartment along any one of a lateral wall or an end wall;   wheels attached on the bag for transportation;   at least one lifting mechanism attached on the bag for transportation;   wherein a top wall of the first or second compartment, or both, extends downwardly at an angle relative to the bottom wall of each compartment to allow loading of the first or second compartment to create an improved weight transfer of said bag during transportation.   
     
     
         17 . The bag of  claim 16 , wherein a structural support is disposed between a bottom wall and a top wall of the second compartment or both. 
     
     
         18 . The bag of  claim 16 , wherein the structural support is a retractable structural support. 
     
     
         19 . The bag of  claim 16 , wherein a top surface of said first and said second compartment is inclined relative to a bottom wall of each respective compartment,
 wherein when said first and second compartment are superimposed, said bag has a substantially rectangular shape.