A system for mailing an article requiring special services and a method for forming a mailpiece having an interior for carrying an article requiring special services are provided. The system includes an integrally formed envelope and form constructed from a single sheet folded and sealed in such a way...http://www.google.com.au/patents/US5626286?utm_source=gb-gplus-sharePatent US5626286 - One-piece special service mailing assembly with flapless sealing and a method for forming a unitary mailpiece
