US PATENT SUBCLASS 454 / 37
.~.~.~.~ And skirt deflector extending outwardly from chimney or stack

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

Internet Version by PATENTEC © 1999      Terms of Use


454 /   HD   VENTILATION

1  DF  CHIMNEY OR STACK {6}
3  DF  .~ Chimneytop or stacktop structure (e.g., cowl) {12}
35  DF  .~.~ Spaced cap {2}
36  DF  .~.~.~ And spaced shield {1}
37.~.~.~.~ And skirt deflector extending outwardly from chimney or stack

DEFINITION

Classification: 454/37

And skirt deflector extending outwardly from chimney or stack:

(under subclass 36) Subject matter wherein the vertical conduit section has a flange surrounding and stretching away therefrom for guiding air, products of combustion, or water.

SEE OR SEARCH THIS CLASS, SUBCLASS:

38, for other skirt deflectors in combination with a spaced cap.