Patent DE833577C successfully refreshed from Google Patents.
DE833577C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Quick attachment of chucks
Assignee: EUGEN WEISSER AND CO KG
•
Filing: 1950-05-05
•
Granted: 1952-03-10
•
Expires: 1970-05-05
Abstract
No abstract record available.
Inventors
- 👤 Erich Trumpp
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 17:45
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/12
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.