Patent US2406834A successfully refreshed from Google Patents.
Patent FR1564531A successfully refreshed from Google Patents.
FR1564531A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
FR1564531A - - Google Patents
Assignee: —
•
Filing: 1967-12-22
•
Granted: 1969-04-25
•
Expires: 1987-12-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 13:36
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/40; A; A47; A47B; A47B2230/00; A47B2230/15
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.