(under subclass 30) Subject matter combined with structure designed to enclose a user*.
SEE OR SEARCH CLASS
52, Static Structures (e.g., Buildings), appropriate subclass for building structure of general utility, particularly
64+, for a barrier or section mounted so as to be separable from the rest of the structure; and subclasses 79.1+ for a preassembled portion of a building.
D25, Building Units and Construction Elements,
16, for design features of booth-like structures; and subclass 33 for design features of structures which fully enclose their occupants.