US PATENT SUBCLASS 220 / 585
.~ Sequential container wall structure provides plural pressure differentials

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

Internet Version by PATENTEC © 1999      Terms of Use


220 /   HD   RECEPTACLES

581  DF  HIGH-PRESSURE-GAS TANK {6}
585.~ Sequential container wall structure provides plural pressure differentials

DEFINITION

Classification: 220/585

Sequential container wall structure provides plural pressure

differentials:

(under subclass 581) Receptacle wherein at least a portion of the wall of the container has a zone for containing a pressure intermediate the ambient pressure and the inside pressure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

592, for a high-pressure-gas tank having a separate reinforcing element.