DE869754C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Lace-up boots
Assignee: FRANZ A H WINKEL
•
Filing: 1951-08-31
•
Granted: 1953-03-09
•
Expires: 1971-08-31
Abstract
No abstract record available.
Inventors
- 👤 Joachim Winkel
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 11:15
CPC Classifications
A; A43; A43C; A43C11/00; A43C11/004
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.