CH216183A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Air equalizer.
Assignee: Krupp Ag
•
Filing: 1940-11-07
•
Granted: —
•
Expires: 1960-11-07
Abstract
No abstract record available.
Inventors
- 👤 Aktiengesellschaft Fried Krupp
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-01 21:57
CPC Classifications
F; F41; F41A; F41A27/00; F41A27/26
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.