DE876138C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Dental spray device
Assignee: Siemens Reiniger Werke AG
•
Filing: 1940-04-05
•
Granted: 1953-05-11
•
Expires: 1960-04-05
Abstract
No abstract record available.
Inventors
- 👤 Willi Werner
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 15:45
CPC Classifications
A; A61; A61C; A61C17/00; A61C17/02; A61C17/0217
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.