CH174252A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Pneumatic device for moving windows of rail vehicles that can be moved vertically by means of scissor window lifters.
Assignee: Schweiz Ind Ges
•
Filing: 1933-10-19
•
Granted: —
•
Expires: 1953-10-19
Abstract
No abstract record available.
Inventors
- 👤 Industrie-Gesellschaft Schweiz
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-02 22:43
CPC Classifications
B; B60; B60J; B60J1/00; B60J1/08; B60J1/12; B60J1/16; B60J1/17; E; E05; E05F; E05F15/00; E05F15/50; E05F15/57; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/55
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.