FR44577E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to frames for seats convertible into beds
Assignee: Marie-Louise Ballard
•
Filing: 1934-03-05
•
Granted: 1935-03-04
•
Expires: 1954-03-05
Abstract
No abstract record available.
Inventors
- 👤 Marie-Louise Ballard
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 12:06
CPC Classifications
A; A47; A47C; A47C17/00; A47C17/04; A47C17/16; A47C17/20
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.