.~ For petroleum or a petroleum product (e.g., oil, gasoline)
DEFINITION
Classification: 220/567.2
For petroleum or a petroleum product (e.g., oil, gasoline):
(under subclass 565) Subject matter wherein the tank is used to ship or store petroleum (i.e., an oily, flammable, liquid solution of hydrocarbons, yellowish-green to black in color, occurring naturally in the rock strata of certain geological formations), or any of its derivatives.
SEE OR SEARCH CLASS
405, Hydraulic And Earth Engineering,
53+, for means for storing fluid in an earthen cavity wherein the storing means is more than a mere tank having no specific relationship to the earth; and subclass 210 for a product-receiving receptacle which is secured to, and supported by, the earthen bed at the bottom of a body of water.
