Patent US4582478A successfully refreshed from Google Patents.
Patent DE327136C successfully refreshed from Google Patents.
DE327136C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Curtain rod consisting of two telescopic tubes that can be slid into each other and locked in any position
Assignee: ALFRED GRIEGER
•
Filing: 1919-09-23
•
Granted: 1920-10-07
•
Expires: 1939-09-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 20:53
CPC Classifications
A; A47; A47H; A47H1/00; A47H1/02; A47H1/022
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.