CH177174A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Hollow body ceiling.
Assignee: Cementwaren Ag F
•
Filing: 1934-09-19
•
Granted: —
•
Expires: 1954-09-19
Abstract
No abstract record available.
Inventors
- 👤 Cementwaren A-G Fuer
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-09 00:29
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/02; E04B5/04; E04B5/046
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.