US PATENT SUBCLASS 52 / 200
CUPOLA OR SKYLIGHT


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

200CUPOLA OR SKYLIGHT


DEFINITION

Classification: 52/200

(under the class definition) Structure including means forming an enclosure located on and within the periphery of a roof and having an open bottom or passage communicating with the space beneath the roof.

(1) Note. Where the entire cover structure is considered a skylight (e.g., greenhouse roof), the claims should be classified under the appropriate cover structure; e.g., compound curve cover, inclined cover.

SEE OR SEARCH THIS CLASS, SUBCLASS:

18, for a clerestory or sawtooth type roof.

72, for a cupola or roof section mounted for repositioning.

80.1+, for a compound curve cover construction, e.g., dome. 90.1+, for an inclined roof or rafter with supporting substructure.

202+, and 204.1+, for a construction relating to a window or door through a barrier.

SEE OR SEARCH CLASS

454, Ventilation, appropriate subclasses, particularly

339+, for a related structure combined with an air directing or control means.