Patent DE720076C successfully refreshed from Google Patents.
DE720076C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for rolling wedge-shaped ship nails and deck nails with burr edges
Assignee: DOERKEN AG GEB
•
Filing: 1937-02-17
•
Granted: 1942-04-23
•
Expires: 1957-02-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 14:46
CPC Classifications
B; B21; B21G; B21G3/00; B21G3/18; B21G3/30
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.