Patent FR540984A successfully refreshed from Google Patents.
FR540984A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Chair back
Assignee: Otto Stampfli
•
Filing: 1921-09-12
•
Granted: 1922-07-21
•
Expires: 1941-09-12
Abstract
No abstract record available.
Inventors
- 👤 Otto Stampfli
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 15:25
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/28; A47C7/285
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.