US PATENT SUBCLASS 52 / 64
BARRIER OR MAJOR SECTION MOUNTED FOR IN SITU REPOSITIONING; E.G., REARRANGEABLE OR ROTATABLE

Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

64BARRIER OR MAJOR SECTION MOUNTED FOR IN SITU REPOSITIONING; E.G., REARRANGEABLE OR ROTATABLE {8}
65  DF  .~> Rotatable about vertical axis
66  DF  .~> Roof movable as entity relative to its substructure
67  DF  .~> Telescoping sub and main enclosures
68  DF  .~> Wall extension convertible to roof
69  DF  .~> Hinged to swing from vertical to nonvertical
70  DF  .~> Three walls hinged at their intersections
71  DF  .~> Barrier of hingedly connected sections
72  DF  .~> Movable cupola or section thereof

DEFINITION

Classification: 52/64

(under the class definition) Structure including at least one component which is a wall, ceiling, roof, cover section or major section thereof which are fixedly mounted for repetitious or continuous movement relative to a base without total disconnection therefrom for purposes of changing the size or function of the structure or a portion thereof or providing continuous movement during use, e.g., revolving building.

(1) Note. A movable closure, e.g., door or window is not a barrier component except where a door or window constitutes a major section.

SEE OR SEARCH THIS CLASS, SUBCLASS:

7, for a movable stage combined with a static structure forming an enclosure therefor.

29, for a movable support for a disparate article.

55, for a car roof with a relatively movable section. 63, for an enclosure including as a component a nonmetallic flexible surfacing section.

79.1+, for a three dimensional sub- enclosure which in use is often assembled with another enclosure.

111+, for a tower or mast with powered motive means.

122.1+, for a structure with hoist or handle means.

127.1+, for another structure with an adjunct provided solely for facilitating assembly or disassembly.

143, for a structure with means transporting it from place-to-place.

183, for a stepped structure with interconnecting relatively movable components.

204.1+, for a structure having means forming a window or door opening.

SEE OR SEARCH CLASS

49, Movable or Removable Closures, appropriate subclasses for a repetitiously movable closure providing for the passage of persons or things through a barrier.

105, Railway Rolling Stock,

238.1+, especially subclasses 377.01+ and 379 for a freight car with a movable body component.

135, Tent, Canopy, Umbrella, or Cane, for a tent with a foldable frame and see the reference to that class in

85, of this class.

160, Flexible or Portable Closure, Partition, or Panel, for such a structure which does not form an enclosure for a usable space.

296, Land Vehicles: Bodies and Tops,

177+, for a collapsible vehicle body and subclasses 107.01+ for a let-down-type vehicle top.