DE698833C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Protective bushing for rotating shafts
Assignee: Siemens Schuckertwerke AG
•
Filing: 1938-11-05
•
Granted: 1940-11-18
•
Expires: 1958-11-05
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Georg Burger
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 22:51
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/08; F04D29/10
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.