Patent US4144367A successfully refreshed from Google Patents.
Patent FR840101A successfully refreshed from Google Patents.
FR840101A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Piston packing
Assignee: KONINK MIJ DE SCHELDE SCHEEPSW
•
Filing: 1938-06-30
•
Granted: 1939-04-19
•
Expires: 1958-06-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 22:53
CPC Classifications
F; F16; F16J; F16J9/00; F16J9/26
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.