B42D 1/005

Having plural perforation lines

Official title: {having plural perforation lines, e.g. for detaching parts of the sheets}

B42D1/005 (Having plural perforation lines) appears on 29 US grants and 36 published applications in this corpus.

Search patents in B42D
Granted patents
29
Published applications
36
Assignees
19
Inventors
73
Latest grant
21 Dec 2021

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B42D 1/005: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197800
197900
198010
198100
198200
198300
198410
198500
198600
198700
198810
198910
199000
199100
199210
199300
199410
199510
199620
199710
199810
199910
200000
200112
200211
200304
200422
200516
200602
200722
200804
200901
201001
201110
201200
201303
201402
201502
201610
201701
201821
201900
202021
202120
202200
202300
202400
202501

By publication year. Applications have been published since 2001.