Patent FR931464A successfully refreshed from Google Patents.
← Back to Patent Explorer
FR931464A Expired / Lapsed FR ⏱️ 0.0 years remaining

Glass annealing process and furnace

Assignee: Maurice-Florent Cnudde
•
Filing: 1946-07-27
•
Granted: 1948-02-24
•
Expires: 1966-07-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Maurice-Florent Cnudde

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-27 16:32
CPC Classifications
C; C03; C03B; C03B25/00; C03B25/04; C03B25/06; C03B25/08; Y; Y02; Y02P; Y02P40/00; Y02P40/50; Y02P40/57

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.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag