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Detachable stamp and envelope

  • US 6,139,067 A
  • Filed: 08/10/1998
  • Issued: 10/31/2000
  • Est. Priority Date: 02/23/1996
  • Status: Expired due to Fees
First Claim
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1. In an envelope having one wall with a stamp integrated in said wall, the improvements wherein:

  • said wall comprises a zone of least resistance which surrounds said stamp for removing said stamp from said wall;

    said stamp has a first, inner face with adhesive and a second, outer face marked with graphic signs; and

    said second face comprises prominent parts of deformation of said stamp, and said first face comprises concave parts in register with said prominent parts for facilitating separation of said stamp from said envelope.

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