FR686268A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements made to splitting prisms, in particular those of the pulfrich type
Assignee: Georges Mabboux
•
Filing: 1929-12-07
•
Granted: 1930-07-24
•
Expires: 1949-12-07
Abstract
No abstract record available.
Inventors
- 👤 Georges Mabboux
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 22:28
CPC Classifications
G; G02; G02B; G02B5/00; G02B5/04
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.