DE744973C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for producing glass threads from glass rods
Assignee: GLAS WOLLE KOM GES W SCHULLER
•
Filing: 1938-11-03
•
Granted: 1944-02-21
•
Expires: 1958-11-03
Abstract
No abstract record available.
Inventors
- 👤 Walter Schuller
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 19:07
CPC Classifications
C; C03; C03B; C03B37/00; C03B37/01; C03B37/02; C03B37/025; C03B37/028
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.