E04F 13/15

Characterised by the use of glass elements , i.e. wherein an outer

Official title: characterised by the use of glass elements {, i.e. wherein an outer layer is not of glass (E04F13/145 takes precedence)}

E04F13/15 (Characterised by the use of glass elements , i.e. wherein an outer) appears on 11 US grants and 8 published applications in this corpus.

Search patents in E04F
Granted patents
11
Published applications
8
Assignees
7
Inventors
13
Latest grant
9 Jun 2026

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E04F 13/15: granted patents and published applications per publication year
YearGranted patentsPublished applications
199810
199930
200000
200100
200210
200300
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200501
200600
200700
200800
200901
201000
201100
201211
201310
201401
201500
201611
201701
201810
201900
202000
202101
202200
202310
202400
202501
202610

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