E04B 1/162

With a central core, used as form, in order to form a

Official title: {with a central core, used as form, in order to form a continuous concrete shell}

E04B1/162 (With a central core, used as form, in order to form a) appears on 11 US grants and 4 published applications in this corpus.

Search patents in E04B
Granted patents
11
Published applications
4
Assignees
7
Inventors
16
Latest grant
26 May 2026

Filings by year

E04B 1/162: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197710
197810
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200301
200401
200501
200600
200700
200800
200920
201000
201100
201200
201300
201400
201500
201610
201701
201800
201910
202010
202100
202200
202300
202400
202500
202610

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