Patent FR809234A successfully refreshed from Google Patents.
Patent DE97391C successfully refreshed from Google Patents.
DE97391C
Active / In Force
DE
DE97391C - - 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
2026-11-02 12:37
CPC Classifications
D; D21; D21B; D21B1/00; D21B1/04; D21B1/06; D21B1/066; B; B02; B02C; B02C7/00; B02C7/02; B02C7/06; D21F; D21F1/00; D21F1/66
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.