FR2178176A1
Expired / Lapsed
FR
⏱️ 0.0 years remaining
FR2178176A1 - - Google Patents
Assignee: Corning Glass Works
•
Filing: 1973-03-29
•
Granted: —
•
Expires: 1993-03-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 20:29
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/10; G02B6/12; G02B6/13; C; C03; C03B; C03B19/00; C03B19/14; C03C; C03C17/00; C03C17/02; C03C17/34; C03C17/3411; C03C17/3417; C03C23/00; C03C23/0005; C03C23/0025
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.