FR368103A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to duplicating devices
Assignee: Individual
•
Filing: 1906-07-17
•
Granted: 1906-11-19
•
Expires: 1926-07-17
Abstract
No abstract record available.
Inventors
- 👤 John Thomas Underwood
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 07:57
CPC Classifications
B; B41; B41L; B41L13/00; B41L13/04; B41L13/08; B41L13/10
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.