B63B 19/04

Air-catching equipment related to windows or port-holes

Official title: Air-catching equipment related to windows or port-holes (ventilation B63J2/00)

B63B19/04 (Air-catching equipment related to windows or port-holes) appears on 20 US grants and 10 published applications in this corpus.

Search patents in B63B
Granted patents
20
Published applications
10
Assignees
5
Inventors
32
Latest grant
13 May 2025

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B63B 19/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
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198310
198400
198500
198610
198710
198800
198900
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199210
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200110
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200310
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200802
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201210
201300
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201500
201601
201710
201801
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202010
202111
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202311
202411
202510

By publication year. Applications have been published since 2001.

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Granted patents