DE717983C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Fitting for windows, doors and the like that can be opened around a vertical and a horizontal axis. like
Assignee: Individual
•
Filing: 1937-05-09
•
Granted: 1942-02-27
•
Expires: 1957-05-09
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Frank
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 08:27
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/48; E05D15/52; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/148
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.