CH169982A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Iron grating for reinforcing concrete structures.
Assignee: Meier Emil
•
Filing: 1933-04-29
•
Granted: —
•
Expires: 1953-04-29
Abstract
No abstract record available.
Inventors
- 👤 Meier Emil
- 👤 Wylemann Ernst
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-06 11:36
CPC Classifications
E; E04; E04C; E04C5/00; E04C5/01; E04C5/02; E04C5/04
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.