FR650830A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to lifting cranes
Assignee: STRASBOURGEOISE DE CONST MECAN
•
Filing: 1928-03-13
•
Granted: 1929-02-11
•
Expires: 1948-03-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 10:41
CPC Classifications
B; B66; B66C; B66C23/00; B66C23/62; B66C23/84
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.