DE899168C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Water sports equipment
Assignee: Individual
•
Filing: 1951-07-22
•
Granted: 1953-12-10
•
Expires: 1971-07-22
Abstract
No abstract record available.
Inventors
- 👤 Alwin Franz
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 12:59
CPC Classifications
A; A63; A63B; A63B35/00; A63B35/08; A63B35/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE406903C
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.