FR782190A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to sledges
Assignee: Charles Perrin
•
Filing: 1934-12-01
•
Granted: 1935-05-31
•
Expires: 1954-12-01
Abstract
No abstract record available.
Inventors
- 👤 Charles Perrin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 23:30
CPC Classifications
B; B62; B62B; B62B13/00; B62B13/02; B62B13/06
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.