Patent US2919871A successfully refreshed from Google Patents.
Patent US2200604A successfully refreshed from Google Patents.
Patent US179883A successfully refreshed from Google Patents.
Patent DE515342C successfully refreshed from Google Patents.
DE515342C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Pointer drive device
Assignee: APP BAUANSTALT ING HANS KLINKH
•
Filing: —
•
Granted: 1931-01-02
•
Expires: 1948-01-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 06:17
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/02; F; F04; F04D; F04D15/00; G; G01; G01D; G01D13/00; G01D13/22; G01D5/00; G01D5/02; G01D5/04; G01D5/06; G01G; G01G23/00; G01G23/18; G01G23/20; G01L; G01L19/00; G01L19/08; G01R; G01R1/00; G01R1/02; G01R1/08; G04; G04B; G04B19/00; G04B19/04; H01F7/06; H01F7/08
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.