Patent DE370272C successfully refreshed from Google Patents.
DE370272C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Writing utensils with calendar in the base plate
Assignee: Individual
•
Filing: 1921-04-12
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Granted: 1923-03-01
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Expires: 1941-04-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 20:24
CPC Classifications
B; B43; B43M; B43M99/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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