A47H 1/144

For supporting rails

Official title: for supporting rails

A47H1/144 (For supporting rails) appears on 55 US grants and 40 published applications in this corpus.

Search patents in A47H
Granted patents
55
Published applications
40
Assignees
29
Inventors
82
Latest grant
7 Apr 2026

Filings by year

A47H 1/144: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197800
197910
198000
198100
198200
198310
198400
198500
198600
198710
198800
198920
199010
199110
199220
199300
199410
199500
199600
199700
199800
199920
200010
200120
200200
200311
200400
200501
200601
200700
200821
200900
201000
201101
201203
201321
201402
201522
201612
201702
201831
201912
202064
202133
202244
202335
202441
202551
202612

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