DE545868C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
drilling machine
Assignee: LUDWIG ESCHHOLD
•
Filing: —
•
Granted: 1932-03-07
•
Expires: 1949-03-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 01:33
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/02; B27; B27C; B27C3/00; B27C3/06
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.