Patent DE544256C successfully refreshed from Google Patents.
DE544256C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Shackle chain
Assignee: JOSEPH WILLEMANN
•
Filing: 1930-09-12
•
Granted: 1932-02-16
•
Expires: 1950-09-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 22:30
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/30; B65G17/38; B65G17/42; B65G2201/00; B65G2201/06
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.