Patent FR818935A successfully refreshed from Google Patents.
FR818935A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method for binding books
Assignee: Allen Luther Grammer
•
Filing: 1937-03-08
•
Granted: 1937-10-06
•
Expires: 1957-03-08
Abstract
No abstract record available.
Inventors
- 👤 Allen Luther Grammer
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 16:36
CPC Classifications
B; B42; B42C; B42C5/00; B42C5/02
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.