B41N 1/242

Backing sheets

Official title: {Backing sheets; Top sheets; Intercalated sheets, e.g. cushion sheets; Release layers or coatings; Means to obtain a contrasting image, e.g. with a carbon sheet or coating}

B41N1/242 (Backing sheets) appears on 46 US grants and 26 published applications in this corpus.

Search patents in B41N
Granted patents
46
Published applications
26
Assignees
25
Inventors
71
Latest grant
5 Apr 2022

Filings by year

B41N 1/242: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197910
198000
198100
198200
198300
198410
198500
198600
198700
198800
198900
199000
199100
199220
199330
199400
199510
199610
199700
199830
199930
200050
200101
200232
200384
200414
200521
200602
200723
200811
200920
201014
201121
201200
201300
201411
201500
201611
201700
201800
201900
202001
202100
202210

By publication year. Applications have been published since 2001.

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By later US patents