CH325892A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
So-called "reflex" sighting device of a diaphragm lens for a camera
Assignee: Soc Optique Mec Haute Prec
•
Filing: 1955-07-12
•
Granted: —
•
Expires: 1975-07-12
Abstract
No abstract record available.
Inventors
- 👤 Reymond Lucien
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-06 09:50
CPC Classifications
G; G02; G02B; G02B27/00; G02B27/02; G02B27/022; G02B27/024; G02B27/025; G03; G03B; G03B19/00; G03B19/18
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.