US PATENT SUBCLASS 229 / 306
.~.~.~ Including means for concealing at least part of the original mailing address when remailed (e.g., reversible envelope)

Current as of: June, 1999
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229 /   HD   ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES

68.1  DF  ENVELOPE {10}
300  DF  .~ Including remailing means (e.g., envelope, postcard, address label, etc.) {1}
301  DF  .~.~ Remailable envelope {4}
306.~.~.~ Including means for concealing at least part of the original mailing address when remailed (e.g., reversible envelope)

DEFINITION

Classification: 229/306

Including means for concealing at least part of the original mailing address when remailed (e.g., reversible envelope):

(under subclass 301) Subject matter wherein the original envelope includes means which permit it to be modified for use as a remailable envelope by hiding at least some of the original address from view.