Patent US1737074A successfully refreshed from Google Patents.
Patent DE830390C successfully refreshed from Google Patents.
DE830390C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Running tracks for curtains
Assignee: GERTRUD THIELE GEB KUECH
•
Filing: 1950-09-22
•
Granted: 1952-02-04
•
Expires: 1970-09-22
Abstract
No abstract record available.
Inventors
- 👤 Gertrud Thiele Geb Kuech
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 17:45
CPC Classifications
A; A47; A47H; A47H1/00; A47H1/04; A47H1/06; A47H2001/047
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.