Patent DE691460C successfully refreshed from Google Patents.
DE691460C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for shredding tough, bulky goods
Assignee: AUGUST RUPIEPER
•
Filing: 1939-05-04
•
Granted: 1940-10-11
•
Expires: 1959-05-04
Abstract
No abstract record available.
Inventors
- 👤 August Rupieper
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 16:08
CPC Classifications
B; B02; B02C; B02C4/00; B02C4/02; B02C4/08
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.