FR827377A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to binding devices for perforated sheets
Assignee: Martin Andre Lucien
•
Filing: 1937-09-30
•
Granted: 1938-04-25
•
Expires: 1957-09-30
Abstract
No abstract record available.
Inventors
- 👤 Martin Andre Lucien
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 09:56
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/10; F24C15/102; B; B42; B42F; B42F13/00; B42F13/16; B42F13/165
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.