FR403410A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to metal box springs
Assignee: Individual
•
Filing: 1909-05-27
•
Granted: 1909-11-04
•
Expires: 1929-05-27
Abstract
No abstract record available.
Inventors
- 👤 Georges Vigie
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 02:40
CPC Classifications
A; A47; A47C; A47C23/00; A47C23/02
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.