US PATENT SUBCLASS 220 / 745
.~ Container vent means

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

694  DF  CONTAINER ATTACHMENT OR ADJUNCT {21}
745.~ Container vent means {3}
746  DF  .~.~> Automotive type
747  DF  .~.~> Tortuous path {1}
749  DF  .~.~> Vapor reservoir {1}

DEFINITION

Classification: 220/745

Container vent means:

(under subclass 694) Subject matter wherein the attachment includes structure which provides a ventilating passageway for the receptacle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

366.1, for a vent structure between the receptacle body and a closure.

367.1+, for a similar vent structure in a closure.