Patent US4021804A successfully refreshed from Google Patents.
Patent FR1145554A successfully refreshed from Google Patents.
FR1145554A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to injection molding machines
Assignee: Jean Facon
•
Filing: 1956-03-07
•
Granted: 1957-10-28
•
Expires: 1976-03-07
Abstract
No abstract record available.
Inventors
- 👤 Jean Facon
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 15:22
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/70
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.