DE322971C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Automatic door lock
Assignee: Individual
•
Filing: 1919-02-28
•
Granted: 1920-07-13
•
Expires: 1939-02-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 06:58
CPC Classifications
E; E05; E05C; E05C17/00; E05C17/02; E05C17/04; E05C17/12; E05C17/16; E05C17/166
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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