Patent US2393538A successfully refreshed from Google Patents.
FR40656E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Connection fitting for relatively rigid metal pipes made of relatively plastic metal
Assignee: Charles-Paul Andre
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Filing: 1931-07-21
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Granted: 1932-08-13
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Expires: 1951-07-21
Abstract
No abstract record available.
Inventors
- 👤 Charles-Paul Andre
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 22:30
CPC Classifications
F; F16; F16L; F16L19/00; F16L19/06
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Total Claims: 0
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References Cited (Backward Citations)
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