FR800738A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Rotary wing parachute
Assignee: Vittorio Isacco
•
Filing: 1936-01-15
•
Granted: 1936-07-17
•
Expires: 1956-01-15
Abstract
No abstract record available.
Inventors
- 👤 Vittorio Isacco
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 21:13
CPC Classifications
B; B64; B64D; B64D19/00; B64D19/02
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.