F16L 3/21

Providing constant supporting spring force

Official title: providing constant supporting spring force

F16L3/21 (Providing constant supporting spring force) appears on 5 US grants and 7 published applications in this corpus.

Search patents in F16L
Granted patents
5
Published applications
7
Assignees
8
Inventors
21
Latest grant
13 Apr 2021

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F16L 3/21: granted patents and published applications per publication year
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201210
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201700
201811
201901
202021
202110
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By publication year. 2026 runs to 8 Oct.