B65D27/36 - CPC Classification Index

ClassID:

74677 ⎘

B65D27/36 - CPC Classification

Classification description:

Envelopes or like essentially-rectangular containers for postal or other purposes having no structural provision for thickness of contents; Opening devices incorporated during envelope manufacture Finger openings, slots, or gripping tabs

Recent Application in this class:

20150307223

2015-10-29

Primary packaging for a sterile medical device

20140360900

2014-12-11

PACKAGE-TYPE CARRIER AND METHOD FOR UNWRAPPING SAME

20140284377

2014-09-25

DUAL DIRECTIONAL OPENING TYPE MAIL ENVELOPE

20130260977

2013-10-03

Sealed letter producing device and envelope sheet

20100089991

2010-04-15

TWO-WAY ENVELOPE

20060162864

2006-07-27

Methods and envelopes for rational sealing of documents and inserts of different kinds in envelopes