FR986854A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Pneumatic seal intended to ensure the tightness of a closure
Assignee: Georges Nachbaur
•
Filing: 1949-03-23
•
Granted: 1951-08-06
•
Expires: 1969-03-23
Abstract
No abstract record available.
Inventors
- 👤 Georges Nachbaur
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 07:02
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/16; E06B7/22; E06B7/23; E06B7/2318
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.