Patent US6043821A successfully refreshed from Google Patents.
Patent FR1564240A successfully refreshed from Google Patents.
FR1564240A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
FR1564240A - - Google Patents
Assignee: —
•
Filing: 1968-04-25
•
Granted: 1969-04-18
•
Expires: 1988-04-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 07:45
CPC Classifications
H; H10; H10P; H10P95/00; C; C30; C30B; C30B29/00; C30B29/02; C30B29/06; C30B31/00; C30B31/06; C30B31/08
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.