US PATENT SUBCLASS 49 / 90.1
.~.~ With position holder for operating system

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}
90.1.~.~ With position holder for operating system

DEFINITION

Classification: 49/90.1

With position holder for operating system:

(under subclass 74.1) Closures with means in addition to an actuator or operator for maintaining the panels in a desired position.

SEE OR SEARCH THIS CLASS, SUBCLASS:

87.1, for a position holder associated with a handle-type actuator.

503, for a closure panel modified to accommodate a latch or lock.

SEE OR SEARCH CLASS

292, Closure Fasteners,

345, for blind slat holders.