A47B 2230/0022

With tightening devices

Official title: with tightening devices

A47B2230/0022 (With tightening devices) appears on 9 US grants and 6 published applications in this corpus.

Search patents in A47B
Granted patents
9
Published applications
6
Assignees
7
Inventors
23
Latest grant
30 Jun 2026

Filings by year

A47B 2230/0022: granted patents and published applications per publication year
YearGranted patentsPublished applications
198410
198500
198600
198710
198810
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201100
201200
201300
201400
201501
201600
201701
201810
201901
202011
202100
202220
202311
202401
202500
202610

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