FR354759A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Envelope with simultaneous opening on three sides by pulling a wire
Assignee: Individual
•
Filing: 1905-05-30
•
Granted: 1905-10-12
•
Expires: 1925-05-30
Abstract
No abstract record available.
Inventors
- 👤 Michele Di Biagio
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 07:08
CPC Classifications
B; B65; B65D; B65D27/00; B65D27/32; B65D27/38
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.