FR556953A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Elastic cushion
Assignee: Leon-Emmanuel-Bruno Desmarquoy
•
Filing: 1922-01-24
•
Granted: 1923-08-01
•
Expires: 1942-01-24
Abstract
No abstract record available.
Inventors
- 👤 Leon-Emmanuel-Bruno Desmarquoy
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 12:29
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/14; A47C27/142; A47C27/146; A47C27/16
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.