US PATENT SUBCLASS 52 / 186
.~.~ Closure

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)

182  DF  STEPPED; E.G., STAIR {6}
184  DF  .~ With additional building feature {2}
186.~.~ Closure

DEFINITION

Classification: 52/186

(under subclass 184) Structure including a movable closure means structurally related to the stepped structure.