US PATENT SUBCLASS 49 / 81.1
.~.~ Multidirectional louver panel movement

Current as of: June, 1999
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49 /   HD   MOVABLE OR REMOVABLE CLOSURES

73.1  DF  CLOSURES INTERCONNECTED FOR CONCURRENT MOVEMENT {9}
74.1  DF  .~ Louver-type closures (e.g., slats or panels) {11}
81.1.~.~ Multidirectional louver panel movement

DEFINITION

Classification: 49/81.1

Multidirectional louver panel movement:

(under subclass 74.1) Closures wherein the panels move either (1) along at least two lines or planes of travel; e.g., shift vertically and swing out, or (2) about two or more axes of travel, or (3) both in a single operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

208+, for a closure mounted for multidirectional movement.