DE969586C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Single or multi-layer valve bag made of paper or the like with a cross base and a method for its production
Assignee: Windmoeller and Hoelscher KG
•
Filing: 1952-02-22
•
Granted: 1958-06-19
•
Expires: 1972-02-22
Abstract
No abstract record available.
Inventors
- 👤 Walter Paul
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 20:56
CPC Classifications
B; B65; B65D; B65D31/00; B65D31/14; B65D31/142
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.