B65D 21/04

Open-ended containers shaped to be nested when empty and to be superposed

Official title: Open-ended containers shaped to be nested when empty and to be superposed when full

B65D21/04 (Open-ended containers shaped to be nested when empty and to be superposed) appears on 235 US grants and 142 published applications in this corpus.

Search patents in B65D
Granted patents
235
Published applications
142
Assignees
105
Inventors
292
Latest grant
29 Sep 2026

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B65D 21/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197670
197760
197890
197920
198060
198130
198280
198360
198460
198540
198660
198720
198820
198950
199050
199140
199230
199320
199440
199530
199650
199760
199850
199980
200020
200152
200212
200316
200423
200544
200626
200726
200837
200944
201069
201166
201237
2013310
201484
201568
201665
201789
201864
2019811
202047
202188
202234
202372
202414
202562
202632

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Subgroups

Granted patents