Patent CH269778A successfully refreshed from Google Patents.
CH269778A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Mobile cleaning system.
Assignee: Mettler Rohner Hans Willi
•
Filing: 1948-11-29
•
Granted: —
•
Expires: 1968-11-29
Abstract
No abstract record available.
Inventors
- 👤 Willi Mettler-Rohner Hans
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-08 21:14
CPC Classifications
A; A47; A47L; A47L5/00; A47L5/12; A47L5/22; A47L5/28; A47L5/34
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.