Combined magazine and mailing envelope

Claim 1

IN COMBINATION: A MAGAZINE COMPRISING A PLURALITY OF PAGES AND A BACK BINDING JOINING THE VERTICAL MARGINS THEREOF AT ONE SIDE THEREOF; AND AN INSERT LEAF COMPRISING A RECTANGULAR ADVERTISEMENT SECTION AND AN ENVELOPE BLANK SECTION, ONE ABOVE THE OTHER, AND A LINEAR HORIZONTAL WEB OF WEAKENED MATERIAL INTEGRALLY JOINING SAID ADVERTISEMENT AND ENVELOPE BLANK SECTIONS TOGETHER AND DEFINING AN UPPER MARGIN FOR ONE OF SAID SECTIONS AND A LOWER MARGIN FOR THE OTHER SECTION, SAID INSERT LEAF BEING UNFOLDED AND OF SINGLE SHEET THICKNESS THROUGHOUT ITS AREA AND HAVING A CORNER CUT-OUT EXTENDING ALONG ITS VERTICAL MARGIN THROUGHOUT THE HEIGHT OF SAID ENVELOPE BLANK SECTION WHEREBY TO PROVIDE AN OUTWARDLY OFFSET FREE END MARGIN OF SAID ENVELOPE BLANK SECTION DISPOSED IN ADJACENT PARALLEL SPACED RELATION TO SAID BACK BINDING AND FREE OF ATTACHMENT THERETO, SAID ADVERTISEMENT SECTION HAVING AN END PORTION PORJECTING BEYOND SAID SPACED END MARGIN OF SAID ENVELOPE SECTION TO PROVIDE A FLAP WHICH IS COEXTENSIVE WITH SAID ADVERTISEMENT SECTION AND BOUND INTO SAID BACK BINDING OF THE MAGAZINE SO AS TO SECURELY SUPPORT BOTH SAID ADVERTISMENT SECTION AND BOUND INTO SECTION IN SAID MAGAZINE WITH SAID INSERT LEAF DISPOSED AS ONE OF THE LEAVES OF SAID MAGAZINE AND HAVING AN AREA CORRESPONDING TO THE AREA OF THE MAGAZINE PAGES WITH THE EXCEPTION OF SAID CUT-OUT.