E04B 1/3412

Mainly supported by a central column or footing

Official title: {mainly supported by a central column or footing (E04B1/3416 takes precedence)}

E04B1/3412 (Mainly supported by a central column or footing) appears on 24 US grants and 19 published applications in this corpus.

Search patents in E04B
Granted patents
24
Published applications
19
Assignees
6
Inventors
31
Latest grant
11 Mar 2025

Filings by year

E04B 1/3412: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197930
198000
198100
198210
198300
198410
198510
198630
198710
198800
198900
199000
199100
199200
199310
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200601
200701
200802
200912
201002
201110
201201
201301
201411
201522
201610
201700
201800
201900
202012
202100
202212
202330
202401
202511

By publication year. Applications have been published since 2001.