FR866411A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to expandable enclosures such as manometric capsules
Assignee: Rene-Jacques-Henri Planiol
•
Filing: 1940-04-06
•
Granted: 1941-08-12
•
Expires: 1960-04-06
Abstract
No abstract record available.
Inventors
- 👤 Rene-Jacques-Henri Planiol
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 16:22
CPC Classifications
C; C14; C14C; C14C3/00; C14C3/02; C14C3/08; C14C3/18; B; B21; B21D; B21D15/00; B21D15/04; B21D15/06; G; G01; G01L; G01L7/00
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.