FR496440A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to the parachutes used to support the metal wires, with which they are launched by projectiles, for the establishment of air barriers against planes
Assignee: L ASTER SOC
•
Filing: 1918-04-17
•
Granted: 1919-11-06
•
Expires: 1938-04-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 08:51
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/22; B64D17/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.