Patent US4585573A successfully refreshed from Google Patents.
Patent FR533740A successfully refreshed from Google Patents.
FR533740A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device capable of instantly opening a parachute for an airplane with rapid and automatic release
Assignee: Joseph-Balthasard Giovannini
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Filing: 1921-04-02
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Granted: 1922-03-09
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Expires: 1941-04-02
Abstract
No abstract record available.
Inventors
- 👤 Joseph-Balthasard Giovannini
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 19:20
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/40; B64D17/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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