Patent CH178684A successfully refreshed from Google Patents.
CH178684A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Luminescence lamp.
Assignee: Voegeli Fred
•
Filing: 1934-10-26
•
Granted: —
•
Expires: 1954-10-26
Abstract
No abstract record available.
Inventors
- 👤 Voegeli Fred
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-26 17:17
CPC Classifications
H; H01; H01J; H01J61/00; H01J61/02; H01J61/04; H01J61/10
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.