F28F 1/20

The means being attachable to the element

Official title: the means being attachable to the element (F28F1/22 takes precedence)

F28F1/20 (The means being attachable to the element) appears on 108 US grants and 151 published applications in this corpus.

Search patents in F28F
Granted patents
108
Published applications
151
Assignees
122
Inventors
352
Latest grant
2 Jun 2026

Filings by year

F28F 1/20: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197830
197900
198030
198110
198210
198300
198410
198500
198610
198700
198810
198900
199000
199130
199200
199300
199400
199510
199610
199700
199820
199930
200020
200101
200210
200312
200401
200501
200611
200715
200836
200914
201028
201136
201248
201328
201415
2015410
201635
201755
201839
201935
2020611
2021410
2022912
2023612
2024106
202565
202655

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

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