FR1267671A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Binocular instrument
Assignee: Optische Industrie de Oude Delft NV
•
Filing: 1960-09-19
•
Granted: 1961-07-21
•
Expires: 1980-09-19
Abstract
No abstract record available.
Inventors
- 👤 Hendricus Jacobus Co Nieuwenho
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 22:10
CPC Classifications
G; G02; G02B; G02B23/00
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.