Patent DE394480C successfully refreshed from Google Patents.
DE394480C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Rubber bladder valve for sports balls
Assignee: Gutkind & Einstein
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Filing: 1923-07-05
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Granted: 1924-05-01
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Expires: 1943-07-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-28 23:49
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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