US PATENT SUBCLASS 52 / 63
ENCLOSURE INCLUDING FLACCID NONMETALLIC OR FORAMINOUS SURFACING


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

63ENCLOSURE INCLUDING FLACCID NONMETALLIC OR FORAMINOUS SURFACING


DEFINITION

Classification: 52/63

(under the class definition) Structure forming a complete enclosure and including a thin, flexible, flaccid, nonmetallic or foraminous membrane which forms an exposed surfacing and is stretched between elongated members of its substructure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

2.11+, for a structure strengthened by internal fluid pressure, e.g., inflated.

3+, for an article supported cover.

64+, for a collapsible type structure of rigid panels interconnected for repositioning.

222, for a tensioned sheet facing.

273, for a shaped or edge attached flexible covering, e.g., carpet, in contact with a barrier. 393+, for a relatively yieldable preformed separator.

404.1+, for insulation in a hollow cavity.

518+, for a shingle type surfacing.

782.1+, for a composite panel.

SEE OR SEARCH CLASS

135, Tent, Canopy, Umbrella, or Cane,

87+, for structures having a flexible covering without rigid panels preformed before in situ erection and see the reference to Class 135 in the class definition of Class 52.

312, Supports: Cabinet Structure,

3+, for an enclosure having a flexible covering and also an article support.