Patent DE676949C successfully refreshed from Google Patents.
DE676949C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Photoelectric light meter
Assignee: FRITZ GOEHLERT
•
Filing: 1934-11-23
•
Granted: 1939-06-15
•
Expires: 1954-11-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 14:09
CPC Classifications
G; G01; G01J; G01J1/00; G01J1/42; G01J1/4209; G01J1/4214
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.