TREA

Envelopes or like essentially-rectangular containers for postal or other purposes having no structural provision for thickness of contents

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Industry

  • CPC
  • B65D27/00
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B65Thin material handling B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS

Current Industry

B65D27/00Envelopes or like essentially-rectangular containers for postal or other purposes having no structural provision for thickness of contents

Sub Industries

B65D27/005Linings B65D27/02with stiffening inserts B65D27/04with apertures or windows for viewing contents B65D27/06with provisions for repeated re-use B65D27/08with two or more compartments B65D27/10Chains of interconnected envelopes B65D27/12Closures B65D27/14using adhesive applied to integral parts B65D27/16using pressure-sensitive adhesive B65D27/18using heat-activatable adhesive B65D27/20using self-locking integral or attached elements B65D27/22Tongue-and-slot or like closures Tuck-in flaps B65D27/24String closures B65D27/26Deformable metallic elements B65D27/28Applications of separate closing elements B65D27/30with special means for indicating unauthorised opening B65D27/32Opening devices incorporated during envelope manufacture B65D27/34Lines of weakness B65D27/36Finger openings, slots, or gripping tabs B65D27/38Tearing-strings or -strips
Industries