Patent DE830308C successfully refreshed from Google Patents.
DE830308C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Yarn guide drum for cross-winding machines
Assignee: Hamel GmbH
•
Filing: 1950-06-14
•
Granted: 1952-02-04
•
Expires: 1970-06-14
Abstract
No abstract record available.
Inventors
- 👤 Edmund Hamel
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 05:02
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/02; B65H54/40; B65H54/46; B65H54/50; B65H2701/00; B65H2701/30; B65H2701/31
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.