B65D 21/023

Closed containers provided with local cooperating elements in the top and bottom

Official title: {Closed containers provided with local cooperating elements in the top and bottom surfaces, e.g. projection and recess (B65D21/0223 takes precedence)}

B65D21/023 (Closed containers provided with local cooperating elements in the top and bottom) appears on 263 US grants and 340 published applications in this corpus.

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Granted patents
263
Published applications
340
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177
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589
Latest grant
22 Sep 2026

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B65D 21/023: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197910
198000
198110
198210
198310
198410
198510
198640
198750
198800
198930
199010
199140
199240
199360
199430
199540
199640
199740
199850
199940
200060
200130
200241
200324
2004210
200543
200627
2007112
200816
2009112
2010415
2011511
2012416
20131016
20141519
2015417
20161219
20171722
20181225
20192215
20201516
20211124
20221313
2023415
2024810
20251820
2026512

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

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Granted patents