CH258161A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Vacuum flask.
Assignee: O Schildknecht Fa
•
Filing: 1947-06-11
•
Granted: —
•
Expires: 1967-06-11
Abstract
No abstract record available.
Inventors
- 👤 Firma O Schildknecht
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-04 01:54
CPC Classifications
A; A47; A47J; A47J41/00; A47J41/0083; A47J41/02; A47J41/022; A47J41/024; A47J41/026
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.