DE325047C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Compulsory parallel guide for drawing rails and similar drawing devices
Assignee: Individual
•
Filing: —
•
Granted: 1920-09-10
•
Expires: 1937-09-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-10 02:24
CPC Classifications
B; B43; B43L; B43L13/00; B43L13/02; B43L13/04
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.