Patent FR634158A successfully refreshed from Google Patents.
FR634158A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Protective eyewear with corrective vision lenses
Assignee: Giuseppe Ratti
•
Filing: 1927-05-11
•
Granted: 1928-02-10
•
Expires: 1947-05-11
Abstract
No abstract record available.
Inventors
- 👤 Giuseppe Ratti
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 14:59
CPC Classifications
G; G02; G02C; G02C7/00; G02C7/02; G02C7/08; G02C9/00
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.