(under the class definition) Structure having a major exposed portion which conforms to a surface generated by a curved line moving along a curved path; e.g., a sphere, hyperbolic parabloid, or dome.
SEE OR SEARCH THIS CLASS, SUBCLASS:
2.11+, for a construction which is shaped by fluid pressure.
82, for a conical structure.
85, for a two-dimensional curvilinear entrance archway.
86+, for a two-dimensional vertically curved arch.
200, for a skylight.
245+, for a noncompound curve curvilinear barrier. 639+, for a two-dimensional curved or peaked truss.
648.1+, for openwork.
SEE OR SEARCH CLASS
135, Tent, Canopy, Umbrella, or Cane,
124+, for portable structures formed with an arc or dome structure.
220, Receptacles,
565+, for a compound curve; e.g., spheroidal, fluid confining tank.
343, Communications: Radio Wave Antennas,
872, for a dome-like antenna housing having a defined electrical characteristic; e.g., a radome.