DE750138C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Hand tool for the use of various interchangeable individual tools
Assignee: Individual
•
Filing: 1940-12-03
•
Granted: 1944-12-15
•
Expires: 1960-12-03
Abstract
No abstract record available.
Inventors
- 👤 Georg Gumbmann
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 17:52
CPC Classifications
B; B25; B25F; B25F1/00; B25F1/02; B25F1/04; B25B; B25B23/00; B25B23/0007; B25B23/0042; B25G; B25G1/00; B25G1/08; B25G1/085
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US532823A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.