ClassID:

74678

B65D27/38 - 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 Tearing-strings or -strips

Recent Application in this class:
#1
20260077611
2026-03-19

GREETING CARDS AND ENVELOPES WITH CONCEALED FEATURES

#2
20260060393
2026-03-05

REUSABLE MAILER BAG TO PLUSH TOY, BACKPACK, OR VARIOUS CLOTHING ITEMS

#3
20260028157
2026-01-29

Flexible Mailer and Blank for Making Same

#4
20250242972
2025-07-31

REUSABLE MAILER BAG TO NECK PILLOW

#5
20240367861
2024-11-07

REUSABLE MAILER BAG TO PLUSH TOY

#6
20240365957
2024-11-07

REUSABLE MAILER BAG TO BACKPACK

#7
20240300700
2024-09-12

REUSABLE MAILER BAG

#8
20240158135
2024-05-16

REUSABLE MAILER BAG TO LUNCH COOLER

#9
20240017886
2024-01-18

BAG, METHOD AND DEVICE FOR PRODUCING A BAG

#10
20230331454
2023-10-19

SHIPPING MAILER

#11
20230159227
2023-05-25

REUSABLE MAILER BAG

#12
20200369435
2020-11-26

Reusable mailer bag

#13
20190135495
2019-05-09

Reusable mailer bag

#14
20180354683
2018-12-13

Liquid Sample Package Device

#15
20180305088
2018-10-25

Reusable mailer bag

#16
20170107017
2017-04-20

Expandable web material for envelope construction

#17
20170050768
2017-02-23

Tearable container closure and envelope comprising same

#18
20160083142
2016-03-24

PACKING LIST ENVELOPE WITH PULL TAB AND METHOD FOR FORMING THE ENVELOPE

#19
20140191023
2014-07-10

Separable or opening portions for printable sheet material

#20
20130032134
2013-02-07

Method and apparatus for lighting charcoal

#21
20120305431
2012-12-06

Easy-Open Envelope

#22
20110168770
2011-07-14

TEAR-PROPAGATION RESISTANT ENVELOPE

#23
20110153527
2011-06-23

REUSABLE ENVELOPE WITH A PAIR OF ADHESIVE STRIPS

#24
20110101082
2011-05-05

MAILING ENVELOPE

#25
20100243489
2010-09-30

Mailer Pouch for Data Discs

#26
20090314668
2009-12-24

Audio envelopes

#27
20080223914
2008-09-18

Frangible Envelope Portion with Tear Line

#28
20080164303
2008-07-10

Open Easy Envelope

#29
20060219769
2006-10-05

Reusable envelope structures and methods

#30
20060196922
2006-09-07

Easily opened envelope

#31
20050241555
2005-11-03

Easy-to-open sheet package body

#32
20050205461
2005-09-22

Gift packaging

#33
16945333
2023-08-01

Shipping mailer

#34
15172142
2018-01-30

Reusable top flap envelope with dual opposing seal flaps

#35
14923408
2018-09-04

Liquid sample bulk mailing package device