Patent US5528496A successfully refreshed from Google Patents.
Patent DE346455C successfully refreshed from Google Patents.
DE346455C
Active / In Force
DE
DE346455C - - Google Patents
Assignee: —
•
Filing: —
•
Granted: —
•
Expires: —
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-28 15:41
CPC Classifications
B; B21; B21C; B21C37/00; B21C37/06; B21C37/15
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.