Patent DE815288C successfully refreshed from Google Patents.
DE815288C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Reamer
Assignee: Koyemann Nachf Puchstein & Co
•
Filing: 1950-01-10
•
Granted: 1951-10-01
•
Expires: 1970-01-10
Abstract
No abstract record available.
Inventors
- 👤 Hans M Puchstein
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 11:38
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/03; B23B29/034; B23B29/03403; B23B29/03407; B23B29/0341
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.