FR880243A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Seal for moving machine parts
Assignee: Carl Freudenberg KG
•
Filing: 1942-03-16
•
Granted: 1943-03-17
•
Expires: 1962-03-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 00:25
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/32; F16J15/324; F16C; F16C33/00; F16C33/30; F16C33/66; F16C33/6603; F16C33/6622; F16C33/72; F16C33/76; F16C33/78; F16C33/7886; F16C2326/00; F16C2326/01; F16C2326/02
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.