DE365595C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Springy button
Assignee: Individual
•
Filing: 1920-07-17
•
Granted: 1922-12-18
•
Expires: 1940-07-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 18:27
CPC Classifications
B; B41; B41J; B41J5/00; B41J5/08; B41J5/16
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.