US PATENT SUBCLASS 229 / 78.1
.~.~.~ Metallic
Current as of:
June, 1999
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229 /
HD
ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES
68.1
DF
ENVELOPE
{10}
76
DF
.~ Closures {3}
77
DF
.~.~ Including a fastener {2}
78.1
.~.~.~ Metallic {1}
78.2
DF
.~.~.~.~
> Reusable
DEFINITION
Classification: 229/78.1
Metallic:
(under subclass 77) Envelope wherein the fastener is made of metal.
SEE OR SEARCH CLASS
24, Buckles, Buttons, Clasps, etc., appropriate subclasses for a fastener, per se.