FR891820A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Gasket for fixed joints
Assignee: Benjamin-Rene Planche
•
Filing: 1942-11-16
•
Granted: 1944-03-21
•
Expires: 1962-11-16
Abstract
No abstract record available.
Inventors
- 👤 Benjamin-Rene Planche
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 15:41
CPC Classifications
F; F16; F16L; F16L23/00; F16L23/16; F16L23/18; F16L23/20
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.