Patent CH355468A successfully refreshed from Google Patents.
CH355468A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Railroad leveling device
Assignee: Matisa Materiel Ind Sa
•
Filing: 1959-10-07
•
Granted: —
•
Expires: 1979-10-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-30 07:01
CPC Classifications
E; E01; E01B; E01B27/00; E01B27/12; E01B27/13; E01B27/16; E01B27/17; E01B2203/00; E01B2203/10; E01B2203/16
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.