DE850684C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Conical friction element
Assignee: PHOENIX METALLGUMMI GmbH
•
Filing: 1951-06-09
•
Granted: 1952-09-25
•
Expires: 1971-06-09
Abstract
No abstract record available.
Inventors
- 👤 Raoul Dipl-Ing Joern
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 04:57
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/02; F16B7/025; F16F; F16F7/00; F16F7/08
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.