E04H 17/143

With separate pickets attached to the side of the horizontal members

Official title: {with separate pickets attached to the side of the horizontal members}

E04H17/143 (With separate pickets attached to the side of the horizontal members) appears on 137 US grants and 128 published applications in this corpus.

Search patents in E04H
Granted patents
137
Published applications
128
Assignees
48
Inventors
180
Latest grant
12 May 2026

Filings by year

E04H 17/143: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197710
197820
197900
198010
198110
198200
198310
198420
198500
198610
198700
198800
198900
199010
199110
199200
199310
199420
199510
199650
199750
199820
199940
200040
200131
200232
2003410
200453
200578
200676
200724
200842
200913
201013
201114
201223
201333
201468
201513
201653
201746
201855
2019510
202086
2021810
202246
202332
202446
202526
202625

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