CH225376A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Tear device on packaging sleeve made of paper.
Assignee: Weigel Hans
•
Filing: 1942-04-20
•
Granted: —
•
Expires: 1962-04-20
Abstract
No abstract record available.
Inventors
- 👤 Weigel Hans
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-07 20:53
CPC Classifications
B; B65; B65D; B65D27/00; B65D27/32; B65D27/34
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.