DE767063C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Clothes button with a plate neck worked out on its underside, forming a groove
Assignee: Individual
•
Filing: 1939-04-28
•
Granted: 1951-08-16
•
Expires: 1959-04-28
Abstract
No abstract record available.
Inventors
- 👤 Karl Fuhrhans
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 10:37
CPC Classifications
A; A44; A44B; A44B1/00; A44B1/18; A44B1/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE187229C
Cited
GB189402769A
Cited
AT14614B
Cited
US1258942A
Cited
FR615189A
Cited
US1694802A
Cited
US2110645A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.