Patent ID: 7770936

Claim:
A multiple coupling lock system for an environmentally sealed filling or refilling of a first container or a first hose, comprising: a first coupling lock having an opening area which is opened; a first flexible conveyance unit having a first end connected to said first coupling lock in an environmentally sealed manner; a second end of the first flexible conveyance unit connecting to a second coupling lock in an environmentally sealed manner, said opening area of said first coupling lock being sufficiently large when opened to allow said second coupling lock to pass therethrough; said second coupling lock connecting in an environmentally sealed manner to said first container or first hose; and the first coupling lock comprises at least a first flexible band with at least one locking element on its inner side and at least a second flexible band with at least one second locking element on its inner side which is complementary to the first locking element which enables reversible, tight closure, and an upper side of the first band having at least a third locking element and an upper side of the second band having at least a fourth locking element.