DE630765C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Electric roller with built-in motor
Assignee: Siemens Schuckertwerke AG
•
Filing: 1934-12-04
•
Granted: 1936-06-05
•
Expires: 1954-12-04
Abstract
No abstract record available.
Inventors
- 👤 Dr-Ing Karl Waimann
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 05:52
CPC Classifications
B; B21; B21B; B21B39/00; B21B39/008; F; F16; F16D; F16D43/00; F16D43/02; F16D43/04; F16D43/14; F16D43/18
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.