US PATENT SUBCLASS 493 / 222-- .~.~.~ Means to permit visual inspection of content (e.g., window, etc.)

US PATENT SUBCLASS 493 / 222
.~.~.~ Means to permit visual inspection of content (e.g., window, etc.)

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

Internet Version by PATENTEC © 1999 Terms of Use

493 /	HD	MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

51	DF	CONTAINER MAKING {2}
186	DF	.~ Pliable container (e.g., bag, envelope, etc.) {9}
210	DF	.~.~ Assembling of distinct members {12}
222		.~.~.~ Means to permit visual inspection of content (e.g., window, etc.)

DEFINITION

Classification: 493/222

Means to permit visual inspection of contents (e.g., window, etc.):

(under subclass 210) Method or apparatus wherein one of the workpieces brought together or fastened together is intended to allow a user to look inside and observe the contents of the completed receptacle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

905, for an art collection of patents relating to the construction of a rigid container having a window.

919, for an art collection of patents relating to the construction of a pliable container having a window.