DE963390C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for switching change gears
Assignee: Heyligenstaedt and Co Werkzeugmaschinenfabrik GmbH
•
Filing: 1952-07-05
•
Granted: 1957-05-09
•
Expires: 1972-07-05
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Hoelscher
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 10:47
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q2705/00; B23Q2705/005
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.