Aluminum Door Keyed Removable Mullion
First Claim
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1. A removable mullion specified for an aluminum door entranceway to adapt a single door opening twofold, comprised of:
- a mullion formed by a double fin door tube;
a latch plate to retain the mullion to the frame;
a base plate attached to the floor between thresholds to receive the mullion footing;
a double fin door tube cavity positioned between the latch plate and base plate;
a locking mechanism housed within the mullion cavity containing a key lock cylinder which upon engagement permits the mullion to be removed from the doorway
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Abstract
An aluminum door removable mullion positioned between a door frame and a base plate. The mullion is secured between a top mount latch plate and the mullion tube encases the base plate. The mullion being comprised of a double fin door tube serves as an obstruction against the outdoor elements by providing a barrier all around the door. The mullion further contains a locking mechanism housed within its cavity to allow authorized removal of the mullion.
22 Citations
2 Claims
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1. A removable mullion specified for an aluminum door entranceway to adapt a single door opening twofold, comprised of:
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a mullion formed by a double fin door tube; a latch plate to retain the mullion to the frame; a base plate attached to the floor between thresholds to receive the mullion footing; a double fin door tube cavity positioned between the latch plate and base plate; a locking mechanism housed within the mullion cavity containing a key lock cylinder which upon engagement permits the mullion to be removed from the doorway - View Dependent Claims (2)
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Specification