Patent US2447442A successfully refreshed from Google Patents.
Patent US4494180A successfully refreshed from Google Patents.
Patent DE374873C successfully refreshed from Google Patents.
DE374873C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Orientation bus
Assignee: EDUARD STOECKER DR
•
Filing: 1922-01-17
•
Granted: 1923-05-01
•
Expires: 1942-01-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 13:22
CPC Classifications
G; G01; G01C; G01C17/00; G01C17/02; G01C17/04; G01C17/10; G01C17/12
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.