B65D 5/4291

Containers provided with an acoustic device

Official title: {Containers provided with an acoustic device, e.g. for indicating opening of the package}

B65D5/4291 (Containers provided with an acoustic device) appears on 33 US grants and 19 published applications in this corpus.

Search patents in B65D
Granted patents
33
Published applications
19
Assignees
22
Inventors
54
Latest grant
13 May 2025

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B65D 5/4291: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198100
198200
198300
198400
198500
198610
198700
198800
198920
199010
199100
199210
199300
199410
199530
199630
199700
199810
199910
200040
200110
200203
200312
200430
200501
200600
200700
200811
200900
201000
201100
201201
201300
201402
201511
201621
201700
201820
201902
202000
202101
202210
202301
202401
202522

By publication year. Applications have been published since 2001.