Patent DE549080C successfully refreshed from Google Patents.
DE549080C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Dental contra-angle
Assignee: Evonik Operations GmbH
•
Filing: 1930-02-08
•
Granted: 1932-04-22
•
Expires: 1950-02-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-22 21:54
CPC Classifications
A; A61; A61C; A61C1/00; A61C1/08; A61C1/18; A61C1/185
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.