DE853269C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Window closure with variable opening widths
Assignee: Individual
•
Filing: 1951-04-22
•
Granted: 1952-10-23
•
Expires: 1971-04-22
Abstract
No abstract record available.
Inventors
- 👤 Walter Klein
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 08:24
CPC Classifications
E; E05; E05C; E05C17/00; E05C17/02; E05C17/04; E05C17/32; E05C17/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE640192C
Cited
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