CH334570A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Protective device for ladder
Assignee: Bartholme Adolphe
•
Filing: 1955-11-03
•
Granted: —
•
Expires: 1975-11-03
Abstract
No abstract record available.
Inventors
- 👤 Bartholme Adolphe
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-03 15:06
CPC Classifications
E; E06; E06C; E06C7/00; E06C7/48
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.