Door block for container
OwnerAllan R Larsen, Henning Kummerfeldtinventors
Life of this patent
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OwnerAllan R Larsen, Henning Kummerfeldtinventors
Estimating the term…
A door block (9) serving for blocking a door (2), which is side-hinged on a casing (3) around an opening in a container wall, against being opened by unauthorized persons. The door block comprises a rotatable closing rod (5), a handle (6) on the closing rod and a cam (7) fitted on the closing rod for engaging a keeper (8) on the casing when the door is closed and the closing rod rotated into closed position by means of the handle. The door block furthermore comprises a, seen in cross section, mainly U-shaped covering (14) having a body (16) and two flaps (17) projecting from this body, and in the blocking position extending across the closing rod with a piece of this rod located in flushing cuts (18) in the flaps and the handle encompassed between the body and the flaps; a catch hook (19) pivotally mounted in the covering for locking the closing rod in the cuts of the flaps by means of a projection (26) on the catch hook; and a lock (13) for locking the catch hook in its locking position. The door block has a simple and effective structure. It is easy to apply as it does not require any use of tools nor any kind of manipulation in the structure of the respective door. It is furthermore difficult to break open, and a possible burglary is clearly revealed by the condition in which the door block will be left by the burglary.
A door block (9) for a lockable door (2) which is hinged on a casing (3) around an opening in a wall and has a rotatable closing rod (5) and a handle (6) adjoined to the closing rod, and a cam (7) fitted on the closing rod for engaging with a keeper (8) on the casing when the door is closed and the closing rod is rotated into locking position by means of the handle, the door block comprising:
A door block for a door hinged on a casing around an opening in a wall which comprises a rotatable closing rod, a handle on the closing rod, a cam fitted on the closing rod for engaging a stop on the casing of the door when the door is closed and when the closing rod is rotated into the locking position, the door block comprising:
A door block for a door which is hinged on a casing around an opening in a wall, whereby the door comprises a rotatable closing rod, a handle on the closing rod, and a cam fitted on the closing rod for engaging with a keeper on the casing when the door is closed and the closing rod rotated into locking position by means of the handle, the door block comprising:
Dependencies are inferred from the claim text.