CH239222A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Motor-driven actuation device for roll film cameras.
Assignee: Gmbh Ernst Leitz
•
Filing: 1943-02-09
•
Granted: —
•
Expires: 1963-02-09
Abstract
No abstract record available.
Inventors
- 👤 Gmbh Ernst Leitz
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-01 19:25
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/42; G03B17/425
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.