US PATENT SUBCLASS 383 / 34.1
.~.~ Stiffeners include four or more hinged segments

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

Internet Version by PATENTEC © 1999      Terms of Use


383 /   HD   FLEXIBLE BAGS

33  DF  WITH MEANS TO MAINTAIN THE BAG MOUTH IN AN OPEN CONFIGURATION {1}
34  DF  .~ Hinged mouth stiffeners {1}
34.1.~.~ Stiffeners include four or more hinged segments

DEFINITION

Classification: 383/34.1

Stiffeners include four or more hinged segments:

(under subclass 34) Subject matter including four or more reinforcing elements articulated at four or more joints.