B65D 3/20

With end portion of body adapted to be closed, by flattening or

Official title: with end portion of body adapted to be closed, by flattening or folding operations, e.g. formed with crease lines or flaps

B65D3/20 (With end portion of body adapted to be closed, by flattening or) appears on 55 US grants and 74 published applications in this corpus.

Search patents in B65D
Granted patents
55
Published applications
74
Assignees
36
Inventors
93
Latest grant
21 Apr 2026

Filings by year

B65D 3/20: granted patents and published applications per publication year
YearGranted patentsPublished applications
198610
198710
198800
198910
199000
199110
199200
199300
199410
199500
199610
199710
199810
199900
200000
200110
200201
200310
200412
200511
200601
200700
200800
200904
201023
201102
201211
201324
201432
201513
201633
201731
201802
201929
202039
202186
202253
202325
202425
202543
202624

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