B31B 2120/402

By applying a liner to already made boxes

Official title: {by applying a liner to already made boxes, e.g. opening or distending of the liner or the box}

B31B2120/402 (By applying a liner to already made boxes) appears on 161 US grants and 144 published applications in this corpus.

Search patents in B31B
Granted patents
161
Published applications
144
Assignees
97
Inventors
219
Latest grant
15 Sep 2026

Filings by year

B31B 2120/402: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197730
197840
197910
198030
198100
198230
198310
198410
198540
198600
198710
198830
198930
199020
199140
199240
199310
199420
199530
199610
199730
199820
199910
200040
200110
200226
200344
200447
200510
200632
200725
200832
200910
201003
201113
201224
201313
201429
201523
201631
201733
201848
201929
2020511
202187
2022118
2023815
2024910
20251515
202696

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

Subgroups

Granted patents