CH409143A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Portable lamp with electromagnetic support
Assignee: Bourquin Gerard
•
Filing: 1964-03-04
•
Granted: —
•
Expires: 1984-03-04
Abstract
No abstract record available.
Inventors
- 👤 Bourquin Gerard
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-05 20:27
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/08; F21V21/096; F21V21/0965
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.