US PATENT SUBCLASS 49 / 73.1
CLOSURES INTERCONNECTED FOR CONCURRENT MOVEMENT

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

73.1CLOSURES INTERCONNECTED FOR CONCURRENT MOVEMENT {9}
74.1  DF  .~> Louver-type closures (e.g., slats or panels) {11}
93  DF  .~> Closures on opposite approaches to crossing
94  DF  .~> Closures on opposite or angularly related barriers
95  DF  .~> Closures in spaced openings along barrier {1}
98  DF  .~> One closure with complete independent movement {1}
100  DF  .~> Moves at different speeds {2}
103  DF  .~> Sequential movement
104  DF  .~> Closures mounted for swinging {4}
116  DF  .~> Opposed similar movement {5}

DEFINITION

Classification: 49/73.1

CLOSURES INTERCONNECTED FOR CONCURRENT MOVEMENT:

(under the class definition) Closures mounted for movement on independent mounting means and further provided with means joining said closures to each other so that movement of one of said closures affects a simultaneous movement of another.

SEE OR SEARCH THIS CLASS, SUBCLASS:

66, for a sliding main closure which imparts swinging movement to an auxiliary closure.

69, for a main closure which actuates a supplemental track closure.

SEE OR SEARCH CLASS

160, Flexible or Portable Closure, Partition, or Panel, appropriate subclasses for panel units interconnected for relative motion as defined in section III, class definition of Class 160.