E04B 1/4185

For cavity walls with both wall leaves made of masonry

Official title: {for cavity walls with both wall leaves made of masonry (spacers for permanent forms E04B2/86)}

E04B1/4185 (For cavity walls with both wall leaves made of masonry) appears on 79 US grants and 51 published applications in this corpus.

Search patents in E04B
Granted patents
79
Published applications
51
Assignees
28
Inventors
86
Latest grant
3 Sep 2024

Filings by year

E04B 1/4185: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197710
197800
197900
198020
198130
198200
198300
198400
198500
198600
198710
198810
198920
199020
199100
199200
199300
199400
199530
199620
199700
199810
199910
200000
200140
200210
200300
200422
200511
200621
200701
200821
200901
201011
201103
201241
201336
201478
201547
201683
201743
201801
201931
202012
202153
202232
202322
202410
202500
202601

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