FR977480A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to hatch covers on ships
Assignee: Auguste-Joseph-Marie Lecadre
•
Filing: 1942-07-17
•
Granted: 1951-04-02
•
Expires: 1962-07-17
Abstract
No abstract record available.
Inventors
- 👤 Auguste-Joseph-Marie Lecadre
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 03:24
CPC Classifications
B; B63; B63B; B63B19/00; B63B19/12; B63B19/14; B63B19/19; B63B19/203
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.