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Envelope having a remailable portion

  • US 4,815,654 A
  • Filed: 10/28/1987
  • Issued: 03/28/1989
  • Est. Priority Date: 10/28/1987
  • Status: Expired due to Fees
First Claim
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1. A reusable envelope comprising front and back panels each having opposed ends and opposed sides, the opposed ends of said front panel being connected respectively to the opposed ends of said back panel, one of said opposed sides of said front panel being connected to one of the opposed sides of said back panel, a first closure flap for closing the reusable envelope having one side integrally connected to one of said sides of one of said panels an having an opposed free side, said front and back panels having first and second tear lines of perforations, respectively, extending between said opposed sides of said panels with the line of perforations on said one panel extending into said flap, one of said lines of perforations being spaced from at least one of said sides of the panel on which it extends to resist premature tearing thereof, said lines of perforations being laterally offset from each other dividing the reusable envelope into two envelope portions, first adhesive means on said first closure flap for adhesively connecting areas of said first flap to areas of said other panel for closing the reusable envelope, said envelope portions after the reusable envelope is closed being separable from each other at said tear lines of perforations when opening the reusable envelope with one of said envelope portions providing a formed envelope with a second closure flap, facing areas of said panels between said lines of perforations being substantially unattached to each other and said first flap being substantially unattached to areas of said other panel between said lines of perforation after the reusable envelope is adhesively closed by said first flap to allow the separation of said envelope portions when the reusable envelope is opened, and second adhesive means on said second closure flap for adhesively closing said formed envelope.

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