DE338680C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Isolation vessel with vacuum jacket and electrical heating
Assignee: NUERNBERGER METALL und LACKIER
•
Filing: 1919-01-30
•
Granted: 1921-06-29
•
Expires: 1939-01-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 02:07
CPC Classifications
A; A47; A47J; A47J41/00; A47J41/0038; A47J41/005; A47J41/02; A47J41/022; A47J41/024
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.