A47B 47/028

With crossbars

Official title: {with crossbars}

A47B47/028 (With crossbars) appears on 107 US grants and 101 published applications in this corpus.

Search patents in A47B
Granted patents
107
Published applications
101
Assignees
61
Inventors
156
Latest grant
30 Jun 2026

Filings by year

A47B 47/028: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198100
198200
198300
198400
198510
198600
198710
198800
198900
199000
199100
199210
199300
199410
199520
199600
199700
199810
199910
200010
200110
200210
200322
200421
200501
200613
200710
200801
200911
201001
201111
201201
201310
201414
201558
201642
2017410
2018117
2019137
2020910
2021119
202235
2023611
2024107
202546
202653

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