A rigid suitcase includes first and second shells defining a first storage volume, the outer surface of the first shell including a recess, and an auxiliary container defining a second storage volume, physically separate from the first storage volume, and adapted to be moved between an inserted state in which the auxiliary container is at last partially housed in the recess and a removed state, in which the auxiliary container is completely extracted from the recess. The rigid suitcase further includes guide members operable to guide the auxiliary container as it moves from the inserted state to the removed state and vice versa, and removable attachment members operable between the first shell and the auxiliary container and adapted to be actuated between an attached state, in which the auxiliary container cannot be removed from the recess and a released condition in which the auxiliary container can be removed.

A pet carrier includes a main box and a door. The main box has a lateral wall and a back board to form an integral member. The main box has an opening and a room therein. The main box is provided with a plurality of ventilation bores, which are communicated with the room. The main box is provided with two ribs to enhance its strength. The door connected to the main box to open and close the opening.

A luggage assembly which includes a first piece of luggage and a second piece of luggage. A variable length attachment member such as a strap forming a loop, is affixed to the second piece of luggage. The attachment member couples the second piece of luggage to the first piece of luggage to form an assembly, in which the first and second pieces of luggage are self-stabilized while upright and inclined, and while in motion and while stationary.

A suitcase includes a main body, a removable compartment, at least one first main fastening unit, at least one second main fastening unit and a plurality of fastening rings. The main body includes a containing groove. The removable compartment is movably located in the containing groove, and the removable compartment includes a base layer, a covering layer, at least one hole and an inner opening unit. The covering layer covers the base layer. The at least one hole is located in the base layer. The inner opening unit is movably connected to the covering layer, and the inner opening unit is used for allowing the covering layer to be opened or closed; when the covering layer is opened, the base layer will be exposed to the outside. The at least one first main fastening unit is located in the containing groove.

A set of transportable containers, including at least two transportable containers, each one of the type of a suitcase, a trunk, a chest, a trolley case and the like.

The set includes elements for the mutual retention of the containers, which can be actuated in at least one stacking configuration wherein a bottom of a first container is rested in parallel on a lid of a second container in a specific mutual and active arrangement. The elements for mutual retention are selectively deactivatable in order to allow the mutual spacing apart of the containers.

The present disclosure concerns a coupling mechanism for detachably attaching two or more utility modules to one another, utility assembles, mobile carriers and other attachable modules and articles.

A storage device with a surface element that is forming an organizer system and that has multiple bag elements and/or reception appliances for receiving bag elements or functional elements arranged at a side of the surface element at a respectively defined position. One bag element is assigned to a content with a certain function, wherein the content of the bag elements represents basic equipment for a user, containing essential items that are to be carried along at all times, and the surface element is embodied so as to be transferrable for optional use in at least one piece of luggage or an item of clothing for definable functions, travel or day sections as a corresponding part of the storage device and can be fixedly attached to the same by means of a retaining appliance.

The present disclosure concerns a coupling mechanism for detachably attaching two or more utility modules to one another, utility assembles, mobile carriers and other attachable modules and articles.

Music instrument case apparatus and methods are taught for providing packing and transportation through an external pack, mating with a mounting area on a music instrument case. A set of fastening means in the mounting area provide for mating between the external pack and the music instrument case.

An adaptable luggage case includes a complete plurality of detachably connected components, including a first reduction group of components and a first reduced plurality of components that includes a second reduction group of components and second reduced plurality of components; such that the first reduced plurality of components assembles into a first reduced size luggage case, which is smaller than the adaptable luggage case; such that the second reduced plurality of components assembles into a second reduced size luggage case, which is smaller than the first reduced size luggage case.