(under the class definition) Subject matter comprising well-defined head and foot boards, one or both of which extends markedly above the bed surface, and which are joined by a bed surface or by rails or other connections proper to support a bed surface, such as a mattress.
(1) Note. A bed bottom, either alone or with a bed surface, or other support for a bed surface such as a mattress or cushion can be found in subclasses 400+, indented hereunder, as an unprovided for subcombination of a bedstead.