Patents-Review.com
ClassID:

74674 ⎘

B65D27/30 - CPC Classification

Classification description:

Envelopes or like essentially-rectangular containers for postal or other purposes having no structural provision for thickness of contents; Closures with special means for indicating unauthorised opening

Recent Application in this class:
#1
20250121986
2025-04-17

TAMPER RESISTANT STORAGE AND TRANSPORT SYSTEM FOR CONTAINERS OF LIQUID

 #2
20240043176
2024-02-08

A PAPER BASED CORRUGATED ENVELOPE

 #3
20240025600
2024-01-25

TAMPER RESISTANT STORAGE SYSTEMS FOR FOOD AND OTHER ITEMS

 #4
20230150729
2023-05-18

METHOD FOR SEALING A CONTAINER IN A TAMPER-RESISTANT MANNER

 #5
20230041104
2023-02-09

TAMPER RESISTANT STORAGE AND TRANSPORT SYSTEM FOR CONTAINERS OF LIQUID

 #6
20220119159
2022-04-21

TAMPER RESISTANT CONTAINERS FOR FOOD AND OTHER ITEMS

 #7
20200365061
2020-11-19

Tamper-evident media

 #8
20200105166
2020-04-02

Tamper proof seal assembly

 #9
20190362322
2019-11-28

Secure self-mailing financial instrument for payments and fund transfers and a method for processing payments and fund transfers made by way of the secure self-mailing financial instrument

 #10
20190352066
2019-11-21

Corrugated cardboard package adapted to detect breaks made to its detriment

 #11
20190311239
2019-10-10

NFC/RF mechanism with multiple valid states for detecting an open container, and methods of making and using the same

 #12
20190259308
2019-08-22

Seal assembly for utility meter and associated methods

 #13
20190050707
2019-02-14

NFC/RF mechanism with multiple valid states for detecting an open container, and methods of making and using the same

 #14
20180155083
2018-06-07

Tamper evident locking device

 #15
20180148241
2018-05-31

Microprocessor-controlled tamper detection system

 #16
20180110012
2018-04-19

Printed Tracking Device and System and Method for Use in a Low Power Network

 #17
20180089552
2018-03-29

NFC/RF mechanism with multiple valid states for detecting an open container, and methods of making and using the same

 #18
20170369207
2017-12-28

DEVICE FOR CHECKING WHETHER A PACKAGE HAS BEEN OPENED OR NOT AND METHOD FOR PRODUCING SAID DEVICE

 #19
20170053200
2017-02-23

NFC/RF mechanism with multiple valid states for detecting an open container, and methods of making and using the same

 #20
20160110725
2016-04-21

NFC/RF mechanism with multiple valid states for detecting an open container, and methods of making and using the same

 #21
20110268371
2011-11-03

METHOD FOR CONFIGURATIONALLY HEAT SOLDERING PLASTIC PACKAGING AND TAMPER EVIDENT PLASTIC PACKAGINGS

 #22
20110253769
2011-10-20

TAMPER-RESISTANT ENVELOPE

 #23
20110204132
2011-08-25

Tamper-Evident Reusable Mailing Envelope

 #24
20110171411
2011-07-14

Asymmetrical Security Seal

 #25
20110164838
2011-07-07

SEALING PROTECTION STRUCTURE FOR PACKAGE BAG

 #26
20110142372
2011-06-16

Sealed container

 #27
20110045220
2011-02-24

Tamper evident pharmaceutical pouch

 #28
20100230481
2010-09-16

Separable or opening portions for printable sheet material

 #29
20090091119
2009-04-09

Method and system for protecting privacy of signatures on mail ballots

 #30
20080314965
2008-12-25

System and method for authentication of engineering notebook support information

 #31
20080308613
2008-12-18

TAMPER EVIDENT TAPES AND PACKAGES

 #32
20080156855
2008-07-03

Secure envelope and method for securing information

 #33
20060108405
2006-05-25

Tamper resistant envelope

 #34
20050184871
2005-08-25

Packaging that can be checked for tampering

 #35
20050161958
2005-07-28

Seals

 #36
20050156019
2005-07-21

Closable container

 #37
20050127157
2005-06-16

System and method for determining and reporting whether a mail piece has been opened by a recipient

 #38
20050100247
2005-05-12

Temperature sensitive tape applied with radiation curable adhesive