E04B 2/709

Obturation by means of longitudinal elements with a plane external surface

Official title: {obturation by means of longitudinal elements with a plane external surface}

E04B2/709 (Obturation by means of longitudinal elements with a plane external surface) appears on 27 US grants and 14 published applications in this corpus.

Search patents in E04B
Granted patents
27
Published applications
14
Assignees
9
Inventors
38
Latest grant
30 Dec 2025

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E04B 2/709: granted patents and published applications per publication year
YearGranted patentsPublished applications
198110
198200
198310
198410
198520
198610
198700
198800
198900
199000
199100
199210
199310
199400
199500
199620
199700
199810
199940
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200210
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200600
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200801
200900
201000
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201210
201312
201401
201500
201621
201711
201801
201901
202020
202104
202220
202301
202400
202520
202601

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

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