Movable or removable closures – With means mounting closure for swinging – With biasing means
Patent
1988-04-29
1989-05-30
Kannan, Philip C.
Movable or removable closures
With means mounting closure for swinging
With biasing means
49392, E05F 110
Patent
active
048338281
ABSTRACT:
A kennel door which pivots about a vertical axis that bisects the door. The door is mounted within an opening in a frame. Disposed along the periphery of the frame are door seals which provide both a stop against which the door comes to rest and a seal against weather coming in through the opening when the door is in a closed position. When the door is in a closed position, the door seals are situated on diametrically opposite sides of the door such that they permit the door to rotate in one direction through the opening but not in the other direction. A spring biases the door in a closed position resting against the door seals.
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Freedman Gertrude
Kannan Philip C.
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